What is CVE-2026-44734?

CVE-2026-44734 is a medium-severity vulnerability in Opf Openproject, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-06-26.

How severe is CVE-2026-44734?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Opf Openproject

CVE-2026-44734

OpenProject is open-source, web-based project management software. Prior to 17.3.2 and 17.4.0, a Missing Authorization vulnerability exists in OpenProject's CostReportsController. The rename and update actions allow any authenticated user…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Opf Openproject — versions < 17.3.2

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44734?: CVE-2026-44734 is a medium-severity vulnerability in Opf Openproject, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-06-26.
How severe is CVE-2026-44734?: Medium severity. CVSS v3 base score is 6.5 out of 10.