Incorrect authorization in Devolutions Server
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-863.
Summary
Improper authorization in the access request status endpoint in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to approve their own pending access request via a direct call to the request status endpoint, bypassing the required approver review.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Devolutions | Server | before 2026.1.23; before 2026.2.12 | 2026.1.23, 2026.2.12 | Patch available | CNA |
- Server VendorDevolutions Affected before 2026.1.23; before 2026.2.12 Fixed in 2026.1.23, 2026.2.12 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:* | before 2026.1.23.0; 2026.2.0.0 to before 2026.2.12.0 | Vulnerable | Devolutions |
- cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:* Versions before 2026.1.23.0; 2026.2.0.0 to before 2026.2.12.0 Vulnerable ·Devolutions
Remediation
- Fix · CNA Server (Devolutions) Fixed in 2026.1.23, 2026.2.12
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Devolutions Server 2026.1.23, 2026.2.12
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-13155 Authorization bypass in Devolutions ServerPriority LOW 38
- TI-2026-13160 Information disclosure in Devolutions ServerPriority LOW 15
- TI-2026-12674 Authorization bypass in Devolutions ServerPriority LOW 15
Timeline
- 2026-10-02 Threatist record created from CVE-2026-15641
- 2026-10-03 Alias added: GHSA-9pqv-fcx6-hhjc
References
More Devolutions Server vulnerabilities
- TI-2026-02787 Improper authentication in Devolutions Server CVSS 3.1CRITICAL 9.8
- TI-2026-02768 Improper input validation in Devolutions Server CVSS 3.1CRITICAL 9.8
- TI-2024-02729 Missing authentication in Devolutions Server CVSS 3.1CRITICAL 9.8
- TI-2026-02702 Improper Enforcement of Behavioral Controls in Devolutions Server 2025.3.15 and earlier… CVSS 3.1CRITICAL 9.8
- TI-2026-00411 SQL injection in Devolutions Server CVSS 3.1CRITICAL 9.8
- TI-2023-00904 SQL injection in Devolutions Server CVSS 3.1HIGH 8.8
Sources
- CVE-2026-15641 · CVE Program
- CVE-2026-15641 · NVD
- FIRST EPSS
- GHSA-9pqv-fcx6-hhjc · GitHub Advisory Database · CC BY 4.0
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