CVE-2026-24772 OpenProject has SSRF and CSWSH in Hocuspocus Synchronization Server

OpenProject is an open-source, web-based project management software. To enable the real time collaboration on documents, OpenProject 17.0 introduced a synchronization server. The OpenPrioject backend generates an authentication token that is currently valid for 24 hours, encrypts it with a share...

CVE-2026-24685

OpenProject is an open-source, web-based project management software. Versions prior to 16.6.6 and 17.0.2 have an arbitrary file write vulnerability in OpenProject’s repository diff download endpoint /projects/:projectid/repository/diff.diff when rendering a single revision via git show. By...

CVE-2026-24685 OpenProject has Argument Injection on Repository module that allows Arbitrary File Write

OpenProject is an open-source, web-based project management software. Versions prior to 16.6.6 and 17.0.2 have an arbitrary file write vulnerability in OpenProject’s repository diff download endpoint /projects/:projectid/repository/diff.diff when rendering a single revision via git show. By...

EUVD-2026-4879

OpenProject is an open-source, web-based project management software. Versions prior to 16.6.6 and 17.0.2 have an arbitrary file write vulnerability in OpenProject’s repository diff download endpoint /projects/:projectid/repository/diff.diff when rendering a single revision via git show. By...

CVE-2026-24685

OpenProject is an open-source, web-based project management software. Versions prior to 16.6.6 and 17.0.2 have an arbitrary file write vulnerability in OpenProject’s repository diff download endpoint /projects/:projectid/repository/diff.diff when rendering a single revision via git show. By...

CVE-2026-24685 OpenProject has Argument Injection on Repository module that allows Arbitrary File Write

OpenProject is an open-source, web-based project management software. Versions prior to 16.6.6 and 17.0.2 have an arbitrary file write vulnerability in OpenProject’s repository diff download endpoint /projects/:projectid/repository/diff.diff when rendering a single revision via git show. By...

CVE-2026-24685

CVE-2026-24685 affects OpenProject prior to 16.6.6 and 17.0.2. The vulnerability arises in the repository diff download endpoint when rendering a single revision with git show; an attacker can inject git show options by supplying a crafted rev (e.g., rev=--output=/tmp/poc.txt), causing OpenProjec...

CVE-2026-24685 OpenProject has Argument Injection on Repository module that allows Arbitrary File Write

OpenProject is an open-source, web-based project management software. Versions prior to 16.6.6 and 17.0.2 have an arbitrary file write vulnerability in OpenProject’s repository diff download endpoint /projects/:projectid/repository/diff.diff when rendering a single revision via git show. By...

CVE-2026-24775: Insufficient Verification of Data Authenticity

OpenProject is an open-source, web-based project management software. In the new editor for collaborative documents based on BlockNote, OpenProject maintainers added a custom extension in OpenProject version 17.0.0 that allows to mention OpenProject work packages in the document. To show work...

OpenProject command injection vulnerability

OpenProject is an open-source web-based project management software. Versions of OpenProject prior to 16.6.6 and 17.0.2 had a command injection vulnerability. This vulnerability stemmed from arbitrary file writing at the repository differential download endpoint, which could lead to data loss and...

OpenProject data falsification vulnerability

OpenProject is an open-source web-based project management software. In versions 17.0.0 to 17.0.2 of OpenProject, there was a data manipulation vulnerability. This vulnerability stemmed from the fact that the synchronization server did not correctly verify the backend URL, which could lead to the...

OpenProject data falsification vulnerability

OpenProject is an open-source web-based project management software. In versions 17.0.0 to 17.0.2 of OpenProject, there was a data manipulation vulnerability. This vulnerability stemmed from the BlockNote editor extension not properly verifying work package IDs, allowing arbitrary GET requests to...

PT-2026-5149

Name of the Vulnerable Software and Affected Versions OpenProject versions prior to 16.6.6 OpenProject versions prior to 17.0.2 Description OpenProject is a web-based project management software. A file write issue exists in the repository diff download endpoint /projects/:project...

PT-2026-5179

Name of the Vulnerable Software and Affected Versions OpenProject versions 17.0.0 through 17.0.1 Description OpenProject is a web-based project management software. A synchronization server was introduced in version 17.0.0 to enable real-time collaboration on documents. The server does not proper...

CVE-2026-24772: Insufficient Verification of Data Authenticity

OpenProject is an open-source, web-based project management software. To enable the real time collaboration on documents, OpenProject 17.0 introduced a synchronization server. The OpenPrioject backend generates an authentication token that is currently valid for 24 hours, encrypts it with a share...

CVE-2026-24685: Improper Neutralization of Special Elements used in a Command

OpenProject is an open-source, web-based project management software. Versions prior to 16.6.6 and 17.0.2 have an arbitrary file write vulnerability in OpenProject’s repository diff download endpoint /projects/:projectid/repository/diff.diff when rendering a single revision via git show. By...

PT-2026-5180

Name of the Vulnerable Software and Affected Versions OpenProject versions 17.0.0 through 17.0.1 Description OpenProject is a web-based project management software. A flaw exists in the BlockNote editor extension introduced in version 17.0.0, which allows mentioning OpenProject work packages with...

CVE-2026-23721

OpenProject is an open-source, web-based project management software. When using groups in OpenProject to manage users, the group members should only be visible to users that have the View Members permission in any project that the group is also a member of. Prior to versions 17.0.1 and 16.6.5, d...

CVE-2026-23646

OpenProject is an open-source, web-based project management software. Users of OpenProject versions prior to 16.6.5 and 17.0.1 have the ability to view and end their active sessions via Account Settings → Sessions. When deleting a session, it was not properly checked if the session belongs to the...

CVE-2026-23625

OpenProject is an open-source, web-based project management software. Versions 16.3.0 through 16.6.4 are affected by a stored cross-site scripting vulnerability in the Roadmap view. OpenProject’s roadmap view renders the “Related work packages” list for each version. When a version contains work...