{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103494", "assignerOrgId": "547ada31-17d8-4964-bc5f-1b8238ba8014", "state": "PUBLISHED", "assignerShortName": "JetBrains", "dateReserved": "2026-09-30T17:07:14.496Z", "datePublished": "2026-10-01T09:15:26.442Z", "dateUpdated": "2026-10-01T09:15:26.442Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "547ada31-17d8-4964-bc5f-1b8238ba8014", "shortName": "JetBrains", "dateUpdated": "2026-10-01T09:15:26.442Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-266", "cweId": "CWE-266"}]}], "affected": [{"vendor": "JetBrains", "product": "YouTrack", "versions": [{"version": "0", "status": "affected", "lessThan": "2026.2.19422", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group membership changes"}], "references": [{"url": "https://www.jetbrains.com/privacy-security/issues-fixed/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"}}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "YouTrack", "vendor": "JetBrains", "versions": [{"lessThan": "2026.2.19422", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group membership changes"}], "id": "CVE-2026-103494", "lastModified": "2026-10-01T12:41:25.413", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.7, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-10-01T10:17:14.900", "references": [{"source": "[email protected]", "url": "https://www.jetbrains.com/privacy-security/issues-fixed/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-266"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2026.2.19422)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "YouTrack", "source": "cna", "vendor": "JetBrains"}, "product": "youtrack", "vendor": "jetbrains"}], "created": "2026-10-01T10:45:07.714925+00:00", "title": "Privilege Escalation via User Group Membership Changes in JetBrains YouTrack", "updated": "2026-10-01T11:00:05.719286+00:00", "vendors": ["jetbrains", "jetbrains$PRODUCT$youtrack"]}