What is CVE-2026-12105?

CVE-2026-12105 is a medium-severity vulnerability in Devolutions Server, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-06-16.

How severe is CVE-2026-12105?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Devolutions Server

CVE-2026-12105

Improper access control in Devolutions Server 2026.2.5, 2026.1.21 allows an authenticated user to access attachments via folder duplication with inherited permissions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Devolutions Server — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@devolutions.net

Frequently asked questions

What is CVE-2026-12105?: CVE-2026-12105 is a medium-severity vulnerability in Devolutions Server, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-06-16.
How severe is CVE-2026-12105?: Medium severity. CVSS v3 base score is 6.5 out of 10.