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vuln-cve/data/2026/68xxx/CVE-2026-68493.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-68493",
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"state": "PUBLISHED",
"assignerShortName": "hackerone",
"dateReserved": "2026-07-30T15:00:00.609Z",
"datePublished": "2026-09-18T01:26:04.654Z",
"dateUpdated": "2026-09-18T19:40:16.781Z"
},
"containers": {
"cna": {
"descriptions": [
{
"lang": "en",
"value": "After guessing a 62^15 complex unique identifier, a malicious logged in user was able to retrieve a list of memberships for a circle they are not a member of."
}
],
"affected": [
{
"defaultStatus": "unaffected",
"vendor": "Nextcloud",
"product": "Server",
"versions": [
{
"version": "32.0.0",
"status": "affected",
"lessThanOrEqual": "34.0.0",
"versionType": "semver"
}
]
}
],
"references": [
{
"url": "https://hackerone.com/reports/3484601"
}
],
"metrics": [
{
"cvssV3_0": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 3.1,
"baseSeverity": "LOW"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"lang": "en",
"cweId": "CWE-639",
"description": "CWE-639 Insecure Direct Object Reference (IDOR)"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Melanie (milou)",
"type": "finder"
}
],
"providerMetadata": {
"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"shortName": "hackerone",
"dateUpdated": "2026-09-18T01:26:04.654Z"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-18T19:40:01.086889Z",
"id": "CVE-2026-68493",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-18T19:40:16.781Z"
}
}
]
}
}