{"affected":[{"defaultStatus":"unaffected","product":"AuthPoint Authentication Gateway","source":"CNA: WatchGuard","vendor":"WatchGuard","versions":[{"lessThan":"7.6.0","status":"affected","version":"1.0","versionType":"semver"}]}],"cveId":"CVE-2026-121640","cwes":["CWE-294"],"description":"An Authentication Bypass by Capture-replay vulnerability in WatchGuard AuthPoint Gateway allows an attacker who has observed a legitimate request between AuthPoint Gateway components to replay it and perform unauthorized administrative actions, including disrupting authentication services.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.1,"severity":"critical","source":"CNA: WatchGuard","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","version":"4.0"}],"modifiedAt":1793803454448,"publishedAt":1793803454448,"references":[{"source":"CNA: WatchGuard","tags":["vendor-advisory"],"url":"https://psirt.watchguard.com/CVE-2026-121640"}],"remediation":[{"kind":"fix","source":"CNA: WatchGuard","text":"AuthPoint Authentication Gateway 7.6.0"}],"revision":"d54d02eb685bf72b5f4eee6ce2ac3e9b3ab97bac0db93866bc38449c60767f0e","sources":[{"modifiedAt":1793803454448,"name":"CNA: WatchGuard","retrievedAt":1793805021066,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121640"}],"ssvc":null,"status":"published","title":"WatchGuard AuthPoint Gateway Capture-replay Allows Unauthorized Administrative Actions","updatedAt":1793805021066}