CVE-2026-24775 OpenProject has Forced Actions, Content Spoofing, and Persistent DoS via ID Manipulation in OpenProject Blocknote Editor Extension

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...

CVE-2026-24775 OpenProject has Forced Actions, Content Spoofing, and Persistent DoS via ID Manipulation in OpenProject Blocknote Editor Extension

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...

EUVD-2026-4878

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...

CVE-2026-24775 OpenProject has Forced Actions, Content Spoofing, and Persistent DoS via ID Manipulation in OpenProject Blocknote Editor Extension

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...

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-2026-24772

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-2026-24772 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...

EUVD-2026-4877

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...

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

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

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...

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...

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 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 BlockNote editor extension not properly verifying work package IDs, allowing arbitrary GET requests to...