NVD security advisoryCritical
Critical advisory for An Authentication Bypass by Capture-repl
CVE-2026-121640 · Reported 4 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
An Authentication Bypass by Capture-replAffected product
Advisory overview
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.