---
id: CVE-2026-49355
title: 'OpenProject is open-source, web-based project management software'
summary: >-
  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/…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-200
  - CWE-639
published: '2026-06-26'
updated: '2026-06-29'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-49355'
references:
  - url: 'https://github.com/opf/openproject/security/advisories/GHSA-g387-6rm2-xw88'
    label: security-advisories@github.com
tags:
  - nvd
epss: 0.00294
epssPercentile: 0.2224
ingestedAt: '2026-06-29T14:29:18.246Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.