CVE-2026-100287 Missing authorization in Server
Authenticated low-privileged users can permanently delete or restore vault attachments due to missing authorization checks in the API.
- 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-2026-100287?
CVE-2026-100287 is a medium-severity missing authorization vulnerability in Devolutions Server, published on 29 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing authorization in the attachment history API in Devolutions Server 2026.3.5.0 and earlier allows an authenticated low-privileged user to permanently delete or restore vault attachments via a crafted API request.
Weakness: CWE-862
Which versions are affected by CVE-2026-100287?
How do I fix CVE-2026-100287?
No fix has been published for CVE-2026-100287 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-2026-100287 being exploited?
There is no known exploitation of CVE-2026-100287 in the wild and no public exploit code.
Sources
Also known as GHSA-frpv-43q4-j2gm.