Critical severityNVD Advisory· Published Nov 4, 2026

CVE-2026-121638

Description

An Improper Certificate Validation vulnerability in WatchGuard AuthPoint Gateway allows an attacker with an on-path network position to intercept and modify communications between the AuthPoint Gateway and local authentication providers.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WatchGuard/AuthPoint Gatewayllm-fuzzy

Patches

Vulnerability mechanics

References

psirt.watchguard.com/CVE-2026-121638nvd

News mentions

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