TI-2026-68494 Aliases CVE-2026-9226 GHSA-jfrq-j4wj-3h93

Authentication bypass in Devolutions Server Azure AD login flow

LOW 31CWE-294Published 2026-10-06 · Updated 2026-10-07

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-294.

Summary

Devolutions Server 2026.3.7.0 and earlier has an authentication bypass in its Azure AD external login flow (CWE-294). A remote attacker can replay a captured login-session token exposed in a redirect URL and take over a user's account.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Authentication bypass in the Azure AD external login flow in Devolutions Server 2026.3.7.0 and earlier allows a remote attacker to take over a user's account via replay of a captured login-session token exposed in a redirect URL.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0021 11th percentileScored 2026-11-07

Fix Fixed Server (Devolutions): 2026.3.8

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

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 2026.3.8	2026.3.8	Patch available	CNA

Server VendorDevolutions Affected before 2026.3.8 Fixed in 2026.3.8 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 to version 2026.3.8, which is the fixed version listed for this flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Fix · CNA Server (Devolutions) Fixed in 2026.3.8

Fixed in the same release

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

Release · 2026-10-06
Devolutions Server 2026.3.8
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-68601 Authentication bypass in Devolutions Server device authorization flowPriority LOW 32
- TI-2026-68602 Missing authorization in Devolutions Server global vaultPriority LOW 31
Show all 3 records →

Timeline

2026-10-06 Threatist record created from CVE-2026-9226
2026-10-07 Alias added: GHSA-jfrq-j4wj-3h93
2026-10-07 CVSS score added · CISA ADP
2026-10-07 CISA SSVC decision points changed

References

Other 1

https://devolutions.net/security/advisories/DEVO-2026-0035/

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