CVE-2026-49355 — MEDIUM (4.3)

Vulnerability 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.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-639 CWE-200

References

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

FAQ

What is CVE-2026-49355?

CVE-2026-49355 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 wo...

How severe is CVE-2026-49355?

CVE-2026-49355 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-49355?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.