CVE-2026-3131 Missing authorization in Server
Authenticated users with view-only permissions can access sensitive connection data due to improper access control in Devolutions Server.
- 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-2026-3131?
CVE-2026-3131 is a medium-severity missing authorization vulnerability in Devolutions Devolutions Server, published on 24 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper access control in multiple DVLS REST API endpoints in Devolutions Server 2025.3.14.0 and earlier allows an authenticated user with view-only permission to access sensitive connection data.
Weakness: CWE-200
Which versions are affected by CVE-2026-3131?
It affects 1 product.
Products include Devolutions Devolutions Server.
How do I fix CVE-2026-3131?
No fix has been published for CVE-2026-3131 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-2026-3131 being exploited?
There is no known exploitation of CVE-2026-3131 in the wild and no public exploit code.
Other vulnerabilities in Devolutions Devolutions Server
Sources
Also known as GHSA-3fr2-qc88-c4cv.