Question 1

What is CVE-2026-121640 — CVE-2026-121640?

Accepted Answer

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.

Question 2

What is the authoritative source for CVE-2026-121640?

Accepted Answer

CVE-2026-121640 (CVE-2026-121640) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-121640CVE-2026-121640

Description

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