CVE-2026-22605 PUBLISHED

OpenProject is Vulnerable to Insecure Direct Object Reference in Meetings

Assigner: GitHub_M
Reserved: 07.01.2026 Published: 10.01.2026 Updated: 12.01.2026

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.

Metrics

CVSS 3.1

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

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	opf
Product	openproject
Versions	Version < 16.6.3 is affected

References

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

Problem Types

CWE-284: Improper Access Control CWE