CVE-2026-13108: WatchGuard Dimension

High severity, CVSS 8.7. EPSS: 0.3% chance of exploitation in the next 30 days.

WatchGuard Dimension is susceptible to a denial-of-service condition when an attacker sends a high volume of TCP SYN packets to the log listening service.

Affected products

• WatchGuard Dimension: from 2.0, before 2.3.1 (fixed in 2.3.1)

Published 2026-08-28. Last modified 2026-08-28.