CVE-2026-126326 Privilege escalation in Server
A user with vault assignment rights can escalate to admin and read vault entry passwords via a crafted role assignment request; Devolutions Server operators should care.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Harmful if only installed
- No
- Needs a specific call
- No
- Fix
- None listed
What is CVE-2026-126326?
CVE-2026-126326 is a privilege escalation vulnerability in Devolutions Server, published on 11 Nov 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper access control in the administrative role assignment endpoint in Devolutions Server 2026.3.13.0 and earlier allows an authenticated user with only vault assignment management rights to escalate privileges and read vault entry passwords via a crafted role assignment request.
Weakness: CWE-284
Which versions are affected by CVE-2026-126326?
An affected version is exposed as installed. No special setting or call is needed.
How do I fix CVE-2026-126326?
No fix has been published for CVE-2026-126326 yet. Limit exposure of the affected software until one is available.
Upgrade, and run services with the fewest rights they need. More about Privilege escalation.
Is CVE-2026-126326 being exploited?
There is no known exploitation of CVE-2026-126326 in the wild and no public exploit code.
Sources
Also known as GHSA-c4fg-q98q-r57v.