243 lines
11 KiB
JSON
243 lines
11 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-93538",
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"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
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"state": "PUBLISHED",
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"assignerShortName": "suse",
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"dateReserved": "2026-09-18T09:08:10.294Z",
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"datePublished": "2026-09-28T14:10:21.720Z",
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"dateUpdated": "2026-09-28T16:22:26.562Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
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"shortName": "suse",
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"dateUpdated": "2026-09-28T14:10:21.720Z"
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},
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"title": "Cross-tenant BundleDeployment and Secret disclosure via spoofed cluster labels during agent-initiated registration in Fleet",
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"datePublic": "2026-09-28T14:05:00.000Z",
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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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"cweId": "CWE-290",
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"description": "CWE-290 Authentication bypass by spoofing",
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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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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-639",
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"description": "CWE-639 Authorization bypass through User-Controlled key",
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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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"impacts": [
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{
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"capecId": "CAPEC-122",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-122 Privilege Abuse"
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}
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]
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},
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{
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"capecId": "CAPEC-195",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-195 Principal Spoof"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "SUSE",
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"product": "Rancher",
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"packageName": "Fleet",
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"repo": "https://github.com/rancher/fleet/",
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"versions": [
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{
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"status": "affected",
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"version": "0.16.0",
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"lessThan": "0.16.1",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "0.15.0",
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"lessThan": "0.15.6",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "0.14.0",
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"lessThan": "0.14.10",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "0.13.0",
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"lessThan": "0.13.15",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "0.12.0",
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"lessThan": "0.12.19",
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"versionType": "semver"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"cpeApplicability": [
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{
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"operator": "OR",
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "0.16.0",
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"versionEndExcluding": "0.16.1"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "0.15.0",
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"versionEndExcluding": "0.15.6"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "0.14.0",
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"versionEndExcluding": "0.14.10"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "0.13.0",
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"versionEndExcluding": "0.13.15"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "0.12.0",
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"versionEndExcluding": "0.12.19"
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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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"descriptions": [
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{
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"lang": "en",
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"value": "A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration, cluster labels supplied by the registering agent, including labels in the reserved management.cattle.io/ namespace such as the cluster display name label, were applied to the resulting upstream Cluster object. Because Fleet resolves GitRepo and Bundle targets from those cluster labels, a party able to register a cluster into a Fleet workspace namespace shared with other tenants could cause its own cluster to satisfy targeting rules that administrators intended for a different cluster.\nThis affects SUSE Rancher Fleet 0.16 before 0.16.1, 0.15 before 0.15.6, 0.14 before 0.14.10, 0.13 before 0.13.15, 0.12 before 0.12.19 and older versions.",
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{
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"type": "text/html",
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"value": "A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration, cluster labels supplied by the registering agent, including labels in the reserved <code>management.cattle.io/</code> namespace such as the cluster display name label, were applied to the resulting upstream <code>Cluster</code> object. Because Fleet resolves <code>GitRepo</code> and <code>Bundle</code> targets from those cluster labels, a party able to register a cluster into a Fleet workspace namespace shared with other tenants could cause its own cluster to satisfy targeting rules that administrators intended for a different cluster.<br>This affects SUSE Rancher Fleet 0.16 before 0.16.1, 0.15 before 0.15.6, 0.14 before 0.14.10, 0.13 before 0.13.15, 0.12 before 0.12.19 and older versions."
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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://github.com/rancher/fleet/security/advisories/GHSA-h9p5-fp5h-qpqr",
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"tags": [
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"vendor-advisory"
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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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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "LOW",
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"availabilityImpact": "NONE",
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"baseSeverity": "HIGH",
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"baseScore": 7.1,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N"
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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": "https://github.com/Pig-Tail",
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"type": "finder"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.5"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2026-93538",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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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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"version": "2.0.3",
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"timestamp": "2026-09-28T15:46:41.479078Z"
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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": "2026-09-28T16:22:26.562Z"
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}
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}
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]
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}
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} |