CVE-2026-49355 | OpenProject is open-source, web-based project management sof… | CVSS 4.3 MEDIUM

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.

Metadata

CVE ID: CVE-2026-49355
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-05-29 14:35 UTC
Published: 2026-06-26 19:29 UTC
Last updated: 2026-06-26 19:29 UTC
Primary CWE: CWE-200
CWE-200: Exposure of Sensitive Information to an Unauthorize…
Vendor / Product: opf / openproject
Sources: cve.org · NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1

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

Affected products (1)

Vendor	Product	Platform	Versions
opf	openproject	—	< 17.4.0

Weakness (CWE)

CWE	Source	Description
CWE-200	cna	CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-639	cna	CWE-639: Authorization Bypass Through User-Controlled Key

CVSS scores (1)

Score	Severity	Version	Source	Vector
4.3	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References (1)

https://github.com/opf/openproject/security/advisories/GHSA-g387-6rm2-xw88 https://github.com/opf/openproject/security/advisories/GHSA-g387-6rm2-xw88