CVE-2026-121637
An improper integrity validation vulnerability in WatchGuard AuthPoint Gateway's LDAP…
- Risk score
- 58/100
- CVSS
- 8.9 v4.0
- Published
- 4 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
In the news
Why it is Yellow
- CVSS 8.9 high
- Remotely exploitable without logging in
References
Original description
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.
Last activity 4 Nov 2026. Patch Forecast updates every hour.