CVE-2026-24095 Missing Permission Check on Analyze Configuration Page
Users with WATO permissions can bypass authorization checks to access configuration analysis and perform unauthorized actions like disabling checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-24095?
CVE-2026-24095 is a medium-severity missing authorization vulnerability in Checkmk, published on 9 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p21, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows users with the "Use WATO" permission to access the "Analyze configuration" page by directly navigating to its URL, bypassing the intended "Access analyze configuration" permission check. If these users also have the "Make changes, perform actions" permission, they can perform unauthorized actions such as disabling checks or acknowledging results.
Weakness: CWE-862
Which versions are affected by CVE-2026-24095?
How do I fix CVE-2026-24095?
No fix has been published for CVE-2026-24095 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-24095 being exploited?
There is no known exploitation of CVE-2026-24095 in the wild and no public exploit code.
Sources
Also known as GHSA-2wv3-wwxg-29gh, UBUNTU-CVE-2026-24095.