What is CVE-2026-24775?

CVE-2026-24775 is a medium-severity vulnerability in Opf Openproject, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.3/10. Published 2026-01-28.

How severe is CVE-2026-24775?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Opf Openproject

CVE-2026-24775

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 O…

EPSS: 0.000 (9.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H.

Affected products

Opf Openproject — versions >= 17.0.0, < 17.0.2

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

https://github.com/opf/openproject/security/advisories/GHSA-35c6-x276-2pvc (x_refsource_CONFIRM)
https://github.com/opf/op-blocknote-extensions/releases/tag/v0.0.22 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-24775?: CVE-2026-24775 is a medium-severity vulnerability in Opf Openproject, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.3/10. Published 2026-01-28.
How severe is CVE-2026-24775?: Medium severity. CVSS v3 base score is 6.3 out of 10.