What is CVE-2026-8407?

CVE-2026-8407 is a medium-severity vulnerability in Devolutions Devolutions_server, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-05-12.

How severe is CVE-2026-8407?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Devolutions Devolutions_server

CVE-2026-8407

Missing authorization in the PAM module in Devolutions Server allows an authenticated user with a PAM license but no additional permissions to obtain OTP secret keys and recovery codes via crafted requests to PAM API endpoints. This iss…

Vulnerability class: Broken Access Control

EPSS: 0.000 (6.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Devolutions Devolutions_server
Devolutions Server — versions 2026.1.6.0, 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@devolutions.net (Vendor Advisory)

Frequently asked questions

What is CVE-2026-8407?: CVE-2026-8407 is a medium-severity vulnerability in Devolutions Devolutions_server, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-05-12.
How severe is CVE-2026-8407?: Medium severity. CVSS v3 base score is 4.3 out of 10.