TI-2026-79304 Aliases CVE-2026-114486 GHSA-prr7-6j7r-qgjg

Devolutions Server flaw lets users bypass gateway network access rules

LOW 19CWE-863Published 2026-10-22 · Updated 2026-10-30

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-863.

Summary

Devolutions Server 2026.3.10.0 and earlier contains incorrect authorization (CWE-863) in the Devolutions Gateway token generation. An authenticated non-administrative attacker over the network can bypass the Network Access Rules of a virtual gateway by signing wildcard additional destinations into the gateway token, which reaches hosts that are denied.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Incorrect authorization in the Devolutions Gateway token generation in Devolutions Server 2026.3.10.0 and earlier allows an authenticated non-administrative attacker to bypass the Network Access Rules of a virtual gateway and reach denied hosts via wildcard additional destinations signed into the gateway token.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00221 12th percentileScored 2026-11-07

Fix Fixed Server (Devolutions): 2026.3.11

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 2026.3.11	2026.3.11	Patch available	CNA

Server VendorDevolutions Affected before 2026.3.11 Fixed in 2026.3.11 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:devolutions:devolutions_server::::::::	—	—	Devolutions

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:* Versions — — ·Devolutions

Remediation

Upgrade Devolutions Server from versions before 2026.3.11 to 2026.3.11 or later, which fixes this issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Fix · CNA Server (Devolutions) Fixed in 2026.3.11

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-10-22
Devolutions Server 2026.3.11
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-79311 Devolutions Server PAM AD import endpoint lacks authorization checksPriority LOW 21
- TI-2026-79303 Sensitive MFA secrets exposed in Devolutions Server user list APIPriority LOW 20
Show all 3 records →

Timeline

2026-10-22 Threatist record created from CVE-2026-114486
2026-10-22 Alias added: GHSA-prr7-6j7r-qgjg
2026-10-30 CVSS score added · CISA ADP
2026-10-30 CISA SSVC decision points changed

References

Other 1

https://devolutions.net/security/advisories/DEVO-2026-0037/

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-2023-06040 Incorrect permission assignment in Devolutions Remote Desktop Manager CVSS 3.1CRITICAL 9.8
TI-2023-04041 Improper authentication in Devolutions Remote Desktop Manager 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

See all 212 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences