764 lines
29 KiB
JSON
764 lines
29 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-18924",
|
|
"assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "curl",
|
|
"dateReserved": "2026-08-05T08:31:56.125Z",
|
|
"datePublished": "2026-09-06T17:47:27.820Z",
|
|
"dateUpdated": "2026-09-15T06:02:47.329Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
|
|
"shortName": "curl",
|
|
"dateUpdated": "2026-09-15T06:02:47.329Z"
|
|
},
|
|
"title": "HTTP/2 server push UAF",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A flaw in libcurl's handling of HTTP/2 Server Push streams, when the parent\nhandle is set to share connections with other handles, can lead to\nuse-after-free in the cleanup process."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "curl",
|
|
"product": "curl",
|
|
"versions": [
|
|
{
|
|
"version": "7.44.0",
|
|
"status": "affected",
|
|
"versionType": "semver",
|
|
"lessThan": "8.14.2"
|
|
},
|
|
{
|
|
"version": "8.15.0",
|
|
"status": "affected",
|
|
"versionType": "semver",
|
|
"lessThan": "8.16.1"
|
|
},
|
|
{
|
|
"version": "8.17.0",
|
|
"status": "affected",
|
|
"versionType": "semver",
|
|
"lessThan": "8.20.1"
|
|
},
|
|
{
|
|
"version": "8.21.0",
|
|
"status": "affected",
|
|
"versionType": "semver",
|
|
"lessThan": "8.22.0"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected"
|
|
},
|
|
{
|
|
"vendor": "curl",
|
|
"product": "curl",
|
|
"versions": [
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|
{
|
|
"version": "ea7134ac874a66107e54ff93657ac565cf2ec4aa",
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|
"status": "affected",
|
|
"versionType": "git",
|
|
"lessThan": "90325ff0444cbdff368bda5d26d6405a0bb6ee43"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"repo": "https://github.com/curl/curl.git"
|
|
},
|
|
{
|
|
"vendor": "curl",
|
|
"product": "curl",
|
|
"versions": [
|
|
{
|
|
"version": "8.21.0",
|
|
"status": "affected"
|
|
},
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|
{
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|
"version": "8.20.0",
|
|
"status": "affected"
|
|
},
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{
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"version": "8.19.0",
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"status": "affected"
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},
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{
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"version": "8.18.0",
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"status": "affected"
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},
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{
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"version": "8.17.0",
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"status": "affected"
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|
},
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{
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|
"version": "8.16.0",
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"status": "affected"
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},
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{
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"version": "8.15.0",
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"status": "affected"
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},
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{
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"version": "8.14.1",
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"status": "affected"
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},
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{
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"version": "8.14.0",
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"status": "affected"
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},
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{
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|
"version": "8.13.0",
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"status": "affected"
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},
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{
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"version": "8.12.1",
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"status": "affected"
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},
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{
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"version": "8.12.0",
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"status": "affected"
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|
},
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{
|
|
"version": "8.11.1",
|
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"status": "affected"
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},
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{
|
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"version": "8.11.0",
|
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"status": "affected"
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},
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{
|
|
"version": "8.10.1",
|
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"status": "affected"
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},
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{
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"version": "8.10.0",
|
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"status": "affected"
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},
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{
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"version": "8.9.1",
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"status": "affected"
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},
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{
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"version": "8.9.0",
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"status": "affected"
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},
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{
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"version": "8.8.0",
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"status": "affected"
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},
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{
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"version": "8.7.1",
|
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"status": "affected"
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},
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{
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"version": "8.7.0",
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"status": "affected"
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},
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{
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"version": "8.6.0",
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"status": "affected"
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},
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{
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"version": "8.5.0",
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"status": "affected"
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},
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{
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"version": "8.4.0",
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"status": "affected"
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},
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{
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"version": "8.3.0",
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"status": "affected"
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},
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{
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"version": "8.2.1",
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"status": "affected"
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},
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{
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"version": "8.2.0",
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"status": "affected"
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},
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{
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"version": "8.1.2",
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"status": "affected"
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},
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{
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"version": "8.1.1",
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"status": "affected"
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},
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{
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"version": "8.1.0",
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"status": "affected"
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},
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{
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"version": "8.0.1",
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"status": "affected"
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},
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{
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"version": "8.0.0",
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"status": "affected"
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},
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{
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"version": "7.88.1",
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"status": "affected"
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},
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{
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"version": "7.88.0",
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"status": "affected"
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},
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{
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"version": "7.87.0",
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"status": "affected"
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},
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{
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"version": "7.86.0",
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"status": "affected"
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},
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{
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"version": "7.85.0",
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"status": "affected"
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},
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{
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"version": "7.84.0",
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"status": "affected"
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},
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{
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"version": "7.83.1",
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"status": "affected"
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},
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{
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"version": "7.83.0",
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"status": "affected"
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{
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"version": "7.82.0",
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{
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"version": "7.81.0",
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},
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{
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"version": "7.80.0",
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"status": "affected"
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},
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{
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"version": "7.79.1",
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{
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"version": "7.79.0",
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{
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"version": "7.78.0",
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{
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"version": "7.77.0",
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{
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{
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{
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"version": "7.75.0",
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{
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{
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{
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{
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{
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{
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"version": "7.70.0",
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{
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"version": "7.69.1",
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"status": "affected"
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{
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"version": "7.69.0",
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"status": "affected"
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{
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"version": "7.68.0",
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{
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{
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"version": "7.66.0",
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{
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"version": "7.65.3",
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},
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{
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"version": "7.65.2",
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"status": "affected"
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},
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{
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"version": "7.65.1",
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"status": "affected"
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},
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{
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"version": "7.65.0",
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"status": "affected"
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},
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{
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"version": "7.64.1",
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"status": "affected"
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},
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{
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"version": "7.64.0",
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"status": "affected"
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},
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{
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"version": "7.63.0",
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"status": "affected"
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},
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{
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"version": "7.62.0",
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"status": "affected"
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},
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{
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"version": "7.61.1",
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"status": "affected"
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},
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{
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"version": "7.61.0",
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},
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{
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},
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{
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{
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},
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{
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},
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{
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},
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{
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},
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{
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"version": "7.55.1",
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"status": "affected"
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},
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{
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"version": "7.55.0",
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"status": "affected"
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},
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{
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"status": "affected"
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},
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{
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},
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{
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{
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{
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{
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},
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{
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},
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{
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},
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{
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"version": "7.50.2",
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"status": "affected"
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},
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{
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"version": "7.50.1",
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},
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{
|
|
"version": "7.50.0",
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|
"status": "affected"
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},
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{
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},
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{
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"version": "7.49.0",
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|
"status": "affected"
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},
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{
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"version": "7.48.0",
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"status": "affected"
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},
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{
|
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},
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{
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"version": "7.47.0",
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|
"status": "affected"
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},
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|
{
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|
"version": "7.46.0",
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|
"status": "affected"
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|
},
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|
{
|
|
"version": "7.45.0",
|
|
"status": "affected"
|
|
},
|
|
{
|
|
"version": "7.44.0",
|
|
"status": "affected"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected"
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://curl.se/docs/CVE-2026-18924.json"
|
|
},
|
|
{
|
|
"url": "https://curl.se/docs/CVE-2026-18924.html"
|
|
},
|
|
{
|
|
"url": "https://hackerone.com/reports/3916059"
|
|
}
|
|
],
|
|
"x_osv": {
|
|
"schema_version": "1.5.0",
|
|
"id": "CURL-CVE-2026-18924",
|
|
"aliases": [
|
|
"CVE-2026-18924"
|
|
],
|
|
"summary": "HTTP/2 server push UAF",
|
|
"modified": "2026-09-07T10:34:51.00Z",
|
|
"database_specific": {
|
|
"package": "curl",
|
|
"affects": "lib",
|
|
"URL": "https://curl.se/docs/CVE-2026-18924.json",
|
|
"www": "https://curl.se/docs/CVE-2026-18924.html",
|
|
"issue": "https://hackerone.com/reports/3916059",
|
|
"CWE": {
|
|
"id": "CWE-416",
|
|
"desc": "Use After Free"
|
|
},
|
|
"last_affected": "8.21.0",
|
|
"severity": "Low"
|
|
},
|
|
"published": "2026-09-02T08:00:00.00Z",
|
|
"affected": [
|
|
{
|
|
"ranges": [
|
|
{
|
|
"type": "SEMVER",
|
|
"events": [
|
|
{
|
|
"introduced": "7.44.0"
|
|
},
|
|
{
|
|
"fixed": "8.14.2"
|
|
},
|
|
{
|
|
"introduced": "8.15.0"
|
|
},
|
|
{
|
|
"fixed": "8.16.1"
|
|
},
|
|
{
|
|
"introduced": "8.17.0"
|
|
},
|
|
{
|
|
"fixed": "8.20.1"
|
|
},
|
|
{
|
|
"introduced": "8.21.0"
|
|
},
|
|
{
|
|
"fixed": "8.22.0"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"type": "GIT",
|
|
"repo": "https://github.com/curl/curl.git",
|
|
"events": [
|
|
{
|
|
"introduced": "ea7134ac874a66107e54ff93657ac565cf2ec4aa"
|
|
},
|
|
{
|
|
"fixed": "90325ff0444cbdff368bda5d26d6405a0bb6ee43"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"versions": [
|
|
"8.21.0",
|
|
"8.20.0",
|
|
"8.19.0",
|
|
"8.18.0",
|
|
"8.17.0",
|
|
"8.16.0",
|
|
"8.15.0",
|
|
"8.14.1",
|
|
"8.14.0",
|
|
"8.13.0",
|
|
"8.12.1",
|
|
"8.12.0",
|
|
"8.11.1",
|
|
"8.11.0",
|
|
"8.10.1",
|
|
"8.10.0",
|
|
"8.9.1",
|
|
"8.9.0",
|
|
"8.8.0",
|
|
"8.7.1",
|
|
"8.7.0",
|
|
"8.6.0",
|
|
"8.5.0",
|
|
"8.4.0",
|
|
"8.3.0",
|
|
"8.2.1",
|
|
"8.2.0",
|
|
"8.1.2",
|
|
"8.1.1",
|
|
"8.1.0",
|
|
"8.0.1",
|
|
"8.0.0",
|
|
"7.88.1",
|
|
"7.88.0",
|
|
"7.87.0",
|
|
"7.86.0",
|
|
"7.85.0",
|
|
"7.84.0",
|
|
"7.83.1",
|
|
"7.83.0",
|
|
"7.82.0",
|
|
"7.81.0",
|
|
"7.80.0",
|
|
"7.79.1",
|
|
"7.79.0",
|
|
"7.78.0",
|
|
"7.77.0",
|
|
"7.76.1",
|
|
"7.76.0",
|
|
"7.75.0",
|
|
"7.74.0",
|
|
"7.73.0",
|
|
"7.72.0",
|
|
"7.71.1",
|
|
"7.71.0",
|
|
"7.70.0",
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"7.53.1",
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"7.53.0",
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"7.52.1",
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"7.52.0",
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"7.51.0",
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]
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}
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],
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"credits": [
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{
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"name": "Stephan Zeisberg (Security Research Labs)",
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"type": "finder"
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},
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{
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"name": "Daniel Stenberg",
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"type": "remediation developer"
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}
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],
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"details": "A flaw in libcurl's handling of HTTP/2 Server Push streams, when the parent\nhandle is set to share connections with other handles, can lead to\nuse-after-free in the cleanup process."
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},
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Use After Free",
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"cweId": "CWE-416",
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"type": "CWE"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Stephan Zeisberg (Security Research Labs)",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Daniel Stenberg",
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"type": "remediation developer"
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}
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],
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"x_generator": {
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"engine": "cvelib 1.8.0"
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}
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},
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"adp": [
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{
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|
"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-416",
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"lang": "en",
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"description": "CWE-416 Use After Free"
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}
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]
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}
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],
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"references": [
|
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{
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"url": "https://hackerone.com/reports/3916059",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 9.1,
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"attackVector": "NETWORK",
|
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"baseSeverity": "CRITICAL",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
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"integrityImpact": "HIGH",
|
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
|
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"availabilityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
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"confidentialityImpact": "NONE"
|
|
}
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},
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{
|
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"other": {
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"type": "ssvc",
|
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"content": {
|
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"timestamp": "2026-09-08T15:40:47.638991Z",
|
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"id": "CVE-2026-18924",
|
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"options": [
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{
|
|
"Exploitation": "poc"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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|
"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-08T15:41:24.050Z"
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}
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}
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]
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}
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} |