CVE-2026-22605

OpenProject is Vulnerable to Insecure Direct Object Reference in Meetings

State: Published
Severity: 4.3 Medium
Published: Jan 10, 2026
Updated: Jan 12, 2026
Reserved: Jan 7, 2026

Description

OpenProject is an open-source, web-based project management software. OpenProject versions prior to version 16.6.3, allowed users with the View Meetings permission on any project, to access meeting details of meetings that belonged to projects, the user does not have access to. This issue has been patched in version 16.6.3.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	GitHub_M

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
openprojectopf	< 16.6.3Affected

References

https://github.com/opf/openproject/security/advisories/GHSA-fq4m-pxvm-8x2j
https://github.com/opf/openproject/releases/tag/v16.6.3

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