CVE-2026-22605: Openproject

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

OpenProject is an open-source, web-based project management software. OpenProject versions prior to version 16.6.3, allowed users with the View Meetings permission on any project, to access meeting details of meetings that belonged to projects, the user does not have access to. This issue has been patched in version 16.6.3.

Affected products

• Openproject Openproject: before 16.6.3 (fixed in 16.6.3)

Published 2026-01-10. Last modified 2026-06-17.