CVE-2026-22601 — HIGH (7.2)

Q: How severe is CVE-2026-22601?

CVE-2026-22601 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-22601?

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. For OpenProject version 16.6.1 and below, a registered administrator can execute arbitrary command by configuring sendmail binary path and sending a test email. This issue has been patched in version 16.6.2.

CVSS Score

7.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openproject	Openproject	< 16.6.2

Related Weaknesses (CWE)

CWE-77

References

https://github.com/opf/openproject/releases/tag/v16.6.2Release Notes
https://github.com/opf/openproject/security/advisories/GHSA-9vrv-7h26-c7jcVendor Advisory

FAQ

What is CVE-2026-22601?

CVE-2026-22601 is a vulnerability with a CVSS score of 7.2 (HIGH). OpenProject is an open-source, web-based project management software. For OpenProject version 16.6.1 and below, a registered administrator can execute arbitrary command by configuring sendmail binary ...

How severe is CVE-2026-22601?

CVE-2026-22601 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-22601?

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