PT-2026-136983

CVE-2026-121638

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Published

2026-11-04

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Updated

2026-11-04

Description by

CVSS 4.0
9.1
Critical
MetricsAV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
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.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-295: Improper Certificate Validation
Related identifiers
CVE-2026-121638
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