CVE-2026-78618 Dimension Business Logic Flaw Allows Chained Backend Object Operations
An authenticated administrator can exploit a business logic flaw in WatchGuard Dimension to trigger chained backend operations, potentially leading to unauthorized data modification or privilege escalation.
- 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-2026-78618?
CVE-2026-78618 is a medium-severity 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 business logic flaw in WatchGuard Dimension allows an authenticated administrator to trigger multiple backend operations within a single logical flow by sending a specially crafted request.
Which versions are affected by CVE-2026-78618?
How do I fix CVE-2026-78618?
No fix has been published for CVE-2026-78618 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-78618 being exploited?
There is no known exploitation of CVE-2026-78618 in the wild and no public exploit code.
Sources
Also known as GHSA-2xxc-598r-3hf4.