{"schema":"threatline.record/2","record":{"id":"CVE-2026-74035","aliases":["GHSA-27gv-q7q6-f5qh"],"summary":"Wazuh 4.6.0 before 4.14.8 Authentication Bypass via Empty Password in update_user","details":"Wazuh versions from 4.6.0 before 4.14.8 contain an authentication bypass vulnerability where security.update_user places the reserved user guard and password policy inside a falsy truthiness check. A delegated user administrator can send an empty password to the user update endpoint, bypassing the reserved user guard to take over the wazuh superuser account and authenticate with empty credentials.","categories":["Unclassified"],"product":"wazuh-manager","vendor":"Wazuh","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74035","source_modified_at":"2026-10-13T16:43:30.956Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"wazuh-manager","vendor":"Wazuh","versions":[{"lessThan":"4.14.8","status":"affected","version":"4.6.0","versionType":"semver"},{"status":"unaffected","version":"4.14.8","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"GitHub Advisory Database","source_url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-27gv-q7q6-f5qh","source_modified_at":"2026-10-13T08:31:21Z","fetched_at":"2026-10-23T18:55:00.935475Z","package":{"ecosystem":"","name":"wazuh-manager"},"range":">= 4.6.0"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74035","source_modified_at":"2026-10-13T16:43:30.956Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"wazuh-manager","ecosystem":null},"version":"4.14.8","basis":"first unaffected version stated in the CVE record"},{"source":"GitHub Advisory Database","source_url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-27gv-q7q6-f5qh","source_modified_at":"2026-10-13T08:31:21Z","fetched_at":"2026-10-23T18:55:00.935475Z","package":{"ecosystem":"","name":"wazuh-manager"},"version":"4.14.8"}],"cvss":8.6,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00501,"percentile":0.42007,"score_date":"2026-10-23"},"published_at":"2026-10-13T13:27:28.652Z","modified_at":"2026-10-13T16:43:30.956Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-74035","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T16:43:30.956Z"},{"source":"GitHub Advisory Database","url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-27gv-q7q6-f5qh","fetched_at":"2026-10-23T18:55:00.935475Z","source_modified_at":"2026-10-13T08:31:21Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-74035","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-27gv-q7q6-f5qh","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.8","tags":["patch","release-notes"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/wazuh-4.6.0-before-4.14.8-authentication-bypass-via-empty-password-in-update-user","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-13T16:40:41.078553Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T16:43:30.956Z","content_hash":"429ccad377816cb9ad63f62d4c371249f8557b4d86fe6ea29b28ec24e00dfae4"}}