What is CVE-2026-44735?

CVE-2026-44735 is a medium-severity vulnerability in Opf Openproject, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-06-26.

How severe is CVE-2026-44735?

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

Auth bypass in Opf Openproject

CVE-2026-44735

OpenProject is open-source, web-based project management software. Prior to 17.3.2 and 17.4.0, the GET /api/v3/shares endpoint returns share details for ALL work packages in a project to any user with the view_shared_work_packages permissi…

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:H/I:N/A:N.

Affected products

Opf Openproject — versions < 17.3.2

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44735?: CVE-2026-44735 is a medium-severity vulnerability in Opf Openproject, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-06-26.
How severe is CVE-2026-44735?: Medium severity. CVSS v3 base score is 6.5 out of 10.