CVE-2026-49355

MEDIUM

OpenProject: Private work package data disclosure through single meeting agenda item API

Title source: cna
STIX 2.1

Description

OpenProject is open-source, web-based project management software. Prior to 17.4.0, `GET /api/v3/meetings/:meeting_id/agenda_items/:agenda_item_id` discloses private work package data from a linked work package that belongs to a private/inaccessible project. This vulnerability is fixed in 17.4.0.

References (1)

Core 1
Core References

Scores

CVSS v3 4.3
EPSS 0.0021
EPSS Percentile 11.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200 CWE-639
Status published
Products (1)
opf/openproject < 17.4.0
Published Jun 26, 2026
Tracked Since Jun 27, 2026