CVE-2026-5146

MEDIUM

Devolutions Server <=2025.3.19.0, 2026.1.6.0-2026.1.15.0 - Unauthenticated Arbitrary Notification Modification

Title source: llm

Description

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

References (1)

Core 1

Core References

https://devolutions.net/security/advisories/DEVO-2026-0012

Scores

CVSS v3 4.3

EPSS 0.0016

EPSS Percentile 5.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (3)

devolutions/devolutions_server < 2025.3.20.0

Devolutions/Server < 2025.3.19.0

Devolutions/Server 2026.1.6.0 - 2026.1.15.0

Published May 12, 2026

Tracked Since May 13, 2026