CVE-2026-27723 — MEDIUM (4.3)

Q: How severe is CVE-2026-27723?

CVE-2026-27723 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-27723?

Check the references section above for vendor advisories and patch information. Affected products include: Openproject Openproject.

Vulnerability Description

OpenProject is an open-source, web-based project management software. Prior to versions 17.0.5 and 17.1.2, an attacker can create wiki pages belonging to unpermitted projects through an improperly authenticated request. This issue has been patched in versions 17.0.5 and 17.1.2.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Openproject	Openproject	< 17.0.5

Related Weaknesses (CWE)

CWE-284

References

https://github.com/opf/openproject/releases/tag/v17.0.5ProductRelease Notes
https://github.com/opf/openproject/releases/tag/v17.1.2ProductRelease Notes
https://github.com/opf/openproject/security/advisories/GHSA-9gc6-3xjq-pwc9Vendor Advisory

FAQ

What is CVE-2026-27723?

CVE-2026-27723 is a vulnerability with a CVSS score of 4.3 (MEDIUM). OpenProject is an open-source, web-based project management software. Prior to versions 17.0.5 and 17.1.2, an attacker can create wiki pages belonging to unpermitted projects through an improperly aut...

How severe is CVE-2026-27723?

CVE-2026-27723 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-2026-27723?

Check the references section above for vendor advisories and patch information. Affected products include: Openproject Openproject.