CVE-2026-78500 Dimension Blind SSRF via Database Test Connection Feature
An authenticated privileged attacker can exploit a blind SSRF in the database test feature to enumerate network services on adjacent systems.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-78500?
CVE-2026-78500 is a medium-severity server-side request forgery vulnerability in WatchGuard Dimension, published on 27 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A blind server-side request forgery (SSRF) vulnerability WatchGuard Dimension Database Server Test configuration allows an authenticated privileged attacker to enumerate exposed network services on adjacent network systems.
Which versions are affected by CVE-2026-78500?
How do I fix CVE-2026-78500?
No fix has been published for CVE-2026-78500 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-78500 being exploited?
There is no known exploitation of CVE-2026-78500 in the wild and no public exploit code.
Sources
Also known as GHSA-xprx-xp88-q9vf.