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
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://devolutions.net/security/advisories/DEVO-2026-0026/ Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.8 · devolutionsNVD modified 2026-10-24 13:10
Affected (CPE criteria) 1
cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*
References 1
- https://devolutions.net/security/advisories/DEVO-2026-0026/ Vendor Advisory