NetSight
medium6.5

CVE-2026-86101

An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access …

Impact

An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access Portal to obtain unauthorized Mobile VPN with SSL access through a specially crafted request.

Affected products

VendorProductAffected versions
WatchguardFireware
from 12.0 before 12.5.21
from 12.12 before 12.12.3
from 2025.0 before 2026.2.3
from 2026.3 before 2026.3.2

Weakness classification

References