CVE-2026-27723

Medium

Description

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductOpenproject
PublishedMar 5, 2026
First seenMar 5, 2026

How to fix

Update
  • openproject openproject17.0.5, 17.1.2 or later

Affected products

ProductAffected versionsFixed in
openproject openprojectv < 17.0.5, 17.1.0 ≤ v < 17.1.217.0.5, 17.1.2

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