High · published July 27, 2026
Improper access control in the role membership management endpoint in Devolutions Server allows an authenticated non-administrative user holding the user-group membership management permission to escalate privileges to administrator via a crafted API request.
This issue affects :
* Devolutions Server 2026.2.4.0 through 2026.2.12.0
* Devolutions Server 2026.1.23.0 and earlier
| Product | Versions | Fixed in |
|---|---|---|
| devolutions/devolutions_server | < 2026.1.24.0 | 2026.1.24.0 |
| devolutions/devolutions_server | ≥ 2026.2.4.0, < 2026.2.14.0 | 2026.2.14.0 |