CVE-2026-9251 Missing authorization in Server

Medium 5.4 Published Updated

Authenticated non-admin users can bypass approval workflows to access entry data 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-2026-9251?

CVE-2026-9251 is a medium-severity missing authorization vulnerability in Devolutions Devolutions Server, published on 22 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing authorization in the entry status management feature in Devolutions Server allows a non-administrator authenticated user to bypass the administrator-enforced Pending Approval flow and gain access to an entry's data via a crafted status change request.

This issue affects :

* Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Weakness: CWE-862

Which versions are affected by CVE-2026-9251?

It affects 1 product.

Products include Devolutions Devolutions Server.

How do I fix CVE-2026-9251?

No fix has been published for CVE-2026-9251 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-2026-9251 being exploited?

There is no known exploitation of CVE-2026-9251 in the wild and no public exploit code.

All Devolutions Devolutions Server vulnerabilities

Sources

Also known as GHSA-9336-f49m-568v.

Is CVE-2026-9251 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free