CVE-2026-12105 Missing authorization in Devolutions Server
Authenticated users can access unauthorized attachments by duplicating folders with inherited permissions 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-2026-12105?
CVE-2026-12105 is a medium-severity missing authorization vulnerability in Devolutions Devolutions Server, published on 16 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper access control in Devolutions Server 2026.2.5, 2026.1.21 allows an authenticated user to access attachments via folder duplication with inherited permissions.
Weakness: CWE-862
Which versions are affected by CVE-2026-12105?
It affects 1 product.
Products include Devolutions Devolutions Server.
How do I fix CVE-2026-12105?
No fix has been published for CVE-2026-12105 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-2026-12105 being exploited?
There is no known exploitation of CVE-2026-12105 in the wild and no public exploit code.
Other vulnerabilities in Devolutions Devolutions Server
Sources
Also known as GHSA-pv8r-8r75-69wf.