CVE-2026-27723

Summary

OpenProject is an open-source, web-based project management software. Prior to versions 17.0.5 and 17.1.2, an attacker can create wiki pages belonging to unpermitted projects through an improperly authenticated request. This issue has been patched in versions 17.0.5 and 17.1.2.

Impact & exploitability

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products we track (1)

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Additional information

• NVD record
• https://github.com/opf/openproject/security/advisories/GHSA-9gc6-3xjq-pwc9Advisory
• https://github.com/opf/openproject/releases/tag/v17.0.5
• https://github.com/opf/openproject/releases/tag/v17.1.2