CVE-2026-90441

Summary

A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (including a read-only or guest administrator account) to crash the wgagent process and read arbitrary files accessible to the daemon by submitting a specially crafted management API request.

Affected Software

VendorProductVersion RangeStatus
WatchGuardFireware OS2026.3 < 2026.3.2affected
WatchGuardFireware OS2025.0 < 2026.2.3affected
WatchGuardFireware OS12.0 < 12.12.3affected
WatchGuardFireware OS12.0 < 12.5.21affected

Weaknesses

  • CWE-200: CWE-200
  • CWE-400: CWE-400
  • CWE-862: CWE-862

References