Vulnerability · Published May 12, 2026 · Assigned by DEVOLUTIONS

CVE-2026-5146

Medium 4.3

In plain English

A medium-severity missing authorization in Server from Devolutions. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 94.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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

Affected products (as reported)

Vendor	Product	Versions
Devolutions	Server	2026.1.6.0 – through 2026.1.15.00 – through 2025.3.19.0

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

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