{"id":"CVE-2026-74037","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-74037","generatedAt":"2026-10-27T23:57:33.408Z","title":"Attackers with revoked administrator grants can continue authenticating and self-link the administrator role to permanently retain privileged access.","description":"Wazuh 4.0.0 before 4.14.8 fails to invalidate issued tokens for run_as users with zero static roles, because check_token never consults the blacklist. Attackers with revoked administrator grants can continue authenticating and self-link the administrator role to permanently retain privileged access.","published":"2026-10-13T14:17:41.000Z","lastModified":"2026-10-18T13:16:40.000Z","status":"Awaiting Analysis","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":8.6,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-613"],"affected":[],"epss":{"score":0.00491,"percentile":0.41905,"date":"2026-10-26","history":[{"date":"2026-10-14","score":0.00386,"percentile":0.31016}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-13T14:17:41.000Z","detail":{"score":"8.6","severity":"HIGH","publishedAt":"2026-10-13T14:17:40.570Z"},"summary":"New CVE, high severity (CVSS 8.6)."}],"references":[{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.8","source":"disclosure@vulncheck.com"},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-3xm6-wp5v-2fm9","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/wazuh-4.0.0-before-4.14.8-session-invalidation-bypass-in-check-token","source":"disclosure@vulncheck.com"},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-3xm6-wp5v-2fm9","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74037","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}