CVE-2026-4829: Improper authentication in the external OAuth authentication flow in Devolutions Server 2026.1.11 and earlier allows an authenticated user to authenticate as…

PriorityP434medium5.4CVSS 3.1

AVNACLPRLUINSUCLILAN

EPSS

0.17%

6.4th percentile

Improper authentication in the external OAuth authentication flow in Devolutions Server 2026.1.11 and earlier allows an authenticated user to authenticate as other users, including administrators, via reuse of a session code from an external authentication flow.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
devolutions	devolutions_server	< 2026.1.12.0	2026.1.12.0
devolutions	server	<= 2026.1.11	—

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