CVE-2026-24776 MEDIUM

CVE-2026-24776: OpenProject has an IDOR on MeetingAgendaItems allows cross-project meeting agenda item transfer

Vendor Opf
Product openproject
Weakness CWE-639 · IDOR
Published February 6, 2026
Last update February 6, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

OpenProject is an open-source, web-based project management software. Prior to 17.0.2, the drag&drop handler moving an agenda item to a different section was not properly checking if the target meeting section is part of the same meeting (or is the backlog, in case of recurring meetings). This allowed an attacker to move a meeting agenda item into a different meeting. The attacker did not get access to meetings, but they could add arbitrary agenda items, that could cause confusions. The vulnerability is fixed in 17.0.2.

Key dates

02Disclosure timeline

February 6, 2026 CVE published
February 6, 2026 Record updated