Auth bypass in Devolutions Server
CVE-2026-14536
Improper enforcement of a mandatory multi-factor authentication policy in Devolutions Server 2026.2.9.0 allows an attacker with valid user credentials to bypass the MFA Required policy and authenticate without completing multi-factor authentication. The problem occurs when DVLS encounters an invalid default MFA value.
Vulnerability class: Broken Access Control
EPSS: 0.002 (14.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Devolutions Devolutions_server
- Devolutions Server — versions 2026.2.4
Weakness classification (CWE)
References
- security@devolutions.net (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-14536?
- CVE-2026-14536 is a high-severity vulnerability in Devolutions Server, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-07-06.
- How severe is CVE-2026-14536?
- High severity. CVSS v3 base score is 8.8 out of 10.