CVE-2026-5146: Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user…

PriorityP427medium4.3CVSS 3.1

AVNACLPRLUINSUCLINAN

EPSS

0.16%

5.8th percentile

Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records via missing session validation.


This issue affects the following versions :

*

Devolutions Server 2026.1.6.0 through 2026.1.15.0


*

Devolutions Server 2025.3.19.0 and earlier

Affected

4 ranges

Vendor	Product	Version range	Fixed in
devolutions	devolutions_server	< 2025.3.20.0	2025.3.20.0
devolutions	devolutions_server	>= 2026.1.6.0 < 2026.1.16.0	2026.1.16.0
devolutions	server	<= 2025.3.19.0	—
devolutions	server	2026.1.6.0 – 2026.1.15.0	—

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