CVE-2026-86102

Critical

Description

An OS command injection vulnerability in the WatchGuard AP internal API service allows an attacker with network access to the AP to execute arbitrary shell commands on the underlying operating system.

SeverityCritical
CVSS9.3
Exploit probability—
ProductWatchGuard AP
PublishedSep 28, 2026
First seenSep 28, 2026

How to fix

Update
  • WatchGuard WatchGuard AP3.4.8 or later

Affected products

ProductAffected versionsFixed in
WatchGuard WatchGuard AP1.0 ≤ v < 3.4.83.4.8

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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