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
- Opf Openproject — versions < 17.0.2
Weakness classification (CWE)
References
- https://github.com/opf/openproject/security/advisories/GHSA-fq66-cwg6-qq69 (x_refsource_CONFIRM)
- https://github.com/opf/openproject/releases/tag/v17.0.2 (x_refsource_MISC)
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.