Auth bypass in Devolutions Server
CVE-2026-15637
Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to disclose the private key of an SSH key or certificate PAM credential via a direct object reference to the credential identifier.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.003 (16.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Devolutions Devolutions_server
- Devolutions Server — versions 0
Weakness classification (CWE)
References
- security@devolutions.net (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-15637?
- CVE-2026-15637 is a high-severity vulnerability in Devolutions Server, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-07-14.
- How severe is CVE-2026-15637?
- High severity. CVSS v3 base score is 7.5 out of 10.