CVE-2026-86135 Dimension CSRF Vulnerability in Database Snapshot Creation Allows Denial of Service
A CSRF vulnerability in WatchGuard Dimension allows attackers to trigger unauthorized database snapshots, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-86135?
CVE-2026-86135 is a high-severity vulnerability in WatchGuard Dimension, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A Cross-Site Request Forgery (CSRF) vulnerability in WatchGuard Dimension's database snapshot creation feature allows a remote attacker to trigger unauthorized snapshot creation by tricking an authenticated administrator into visiting a specially crafted web page.
Which versions are affected by CVE-2026-86135?
How do I fix CVE-2026-86135?
No fix has been published for CVE-2026-86135 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-86135 being exploited?
There is no known exploitation of CVE-2026-86135 in the wild and no public exploit code.
Sources
Also known as GHSA-c94r-j35f-q2pr.