CVE-2026-5171: Improper access control in the entry activity log feature in Devolutions Server allows an authenticated user with access to an entry but without the required…

PriorityP424medium4.3CVSS 3.1

AVNACLPRLUINSUCLINAN

EPSS

0.16%

5.8th percentile

Improper access control in the entry activity log feature in Devolutions Server allows an authenticated user with access to an entry but without the required permission to retrieve that entry's activity logs via a crafted API request.

This issue affects :

* Devolutions Server 2026.1.6.0 through 2026.1.16.0
* Devolutions Server 2025.3.20.0 and earlier

Affected

4 ranges

Vendor	Product	Version range	Fixed in
devolutions	devolutions_server	< 2025.3.22.0	2025.3.22.0
devolutions	devolutions_server	>= 2026.1.6.0 < 2026.1.19.0	2026.1.19.0
devolutions	server	<= 2025.3.20.0	—
devolutions	server	2026.1.6.0 – 2026.1.16.0	—

CVSS provenance

nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

cvelistv5v3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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