Auth bypass in Opf Openproject

CVE-2026-24777

OpenProject is an open-source, web-based project management software. Prior to 17.0.2, users with the Manage Users permission can lock and unlock users. This functionality should only be possible for users of the application, but they were…

Vulnerability class: Broken Access Control

EPSS: 0.001 (19.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-24777?
CVE-2026-24777 is a medium-severity vulnerability in Opf Openproject, classified under Missing Authorization. CVSS score: 6.7/10. Published 2026-02-09.
How severe is CVE-2026-24777?
Medium severity. CVSS v3 base score is 6.7 out of 10.