HIGH 8.9 NVD

CVE-2026-121637

An improper integrity validation vulnerability in WatchGuard AuthPoint Gateway's LDAP authentication callback allows a network attacker who has obtained a valid

An improper integrity validation vulnerability in WatchGuard AuthPoint Gateway's LDAP authentication callback allows a network attacker who has obtained a valid header signature to forge the authentication result and transaction identifier in the request body, resulting in unauthorized session outcomes.

References

https://psirt.watchguard.com/CVE-2026-121637

Published: 2026-11-04 · Source: NVD · Feed updated: 2026-11-04

This high severity vulnerability with a CVSS score of 8.9 was published on 2026-11-04 via NVD.

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