{"schema":"threatline.record/2","record":{"id":"CVE-2026-101891","aliases":[],"summary":"WatchGuard AP Improper Access Control in API Service Allows Unauthenticated Access","details":"An improper access control vulnerability in an internal API service on WatchGuard Access Points allows an unauthenticated attacker with network access to the AP to obtain a valid API session.","categories":["Network & edge"],"product":"WatchGuard AP","vendor":"WatchGuard","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101891","source_modified_at":"2026-09-28T18:02:56.755Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"WatchGuard AP","vendor":"WatchGuard","versions":[{"status":"affected","version":"1.0","versionType":"semver","lessThan":"3.4.8"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101891","source_modified_at":"2026-09-28T18:02:56.755Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"WatchGuard AP","ecosystem":null},"version":"3.4.8","basis":"first unaffected version stated in the CVE record"}],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00273,"percentile":0.18696,"score_date":"2026-10-23"},"published_at":"2026-09-28T16:51:22.067Z","modified_at":"2026-09-28T18:02:56.755Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-101891","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T18:02:56.755Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-101891","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://psirt.watchguard.com/CVE-2026-101891","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-09-28T17:20:19.372937Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-28T18:02:56.755Z","content_hash":"885ef0317b7ea198062c9a55c83833ad86701dd3ec1d97967e213bd02e20f0b9"}}