CVE-2026-96627

{"id": "CVE-2026-96627", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-96627", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-10-19T14:33:08.031435Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "getarcaneapp", "product": "arcane", "versions": [{"status": "affected", "version": "< 2.6.0"}]}]}], "published": "2026-10-16T22:18:58.227", "references": [{"url": "https://github.com/getarcaneapp/arcane/commit/21ea962f86d967dac8ae02a050f6e5f043d10fa1", "source": "security-advisories@github.com"}, {"url": "https://github.com/getarcaneapp/arcane/pull/3426", "source": "security-advisories@github.com"}, {"url": "https://github.com/getarcaneapp/arcane/releases/tag/backend/v2.6.0", "source": "security-advisories@github.com"}, {"url": "https://github.com/getarcaneapp/arcane/security/advisories/GHSA-pw5q-rjx4-7f7p", "source": "security-advisories@github.com"}, {"url": "https://github.com/getarcaneapp/arcane/security/advisories/GHSA-pw5q-rjx4-7f7p", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-266"}, {"lang": "en", "value": "CWE-269"}]}], "descriptions": [{"lang": "en", "value": "Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.6.0, UpdateUser in backend/api/handlers/users.go sets PasswordHash for any target without comparing caller and target privilege. A holder of delegated users:update permission can submit a password change for the global administrator, replace the administrator password, and authenticate as that account, resulting in complete global administrator account takeover. This issue is fixed in version 2.6.0."}], "lastModified": "2026-10-19T15:17:09.873", "sourceIdentifier": "security-advisories@github.com"}