Question 1

What is CVE-2026-121638 — CVE-2026-121638?

Accepted Answer

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.

Question 2

What is the authoritative source for CVE-2026-121638?

Accepted Answer

CVE-2026-121638 (CVE-2026-121638) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-121638CVE-2026-121638

Description

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