CVE-2026-22601

EUVD-2026-1886
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.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
Affected Products (NVD)
VendorProductVersion
openprojectopenproject
𝑥
< 16.6.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/opf/openproject/releases/tag/v16.6.2
https://github.com/opf/openproject/security/advisories/GHSA-9vrv-7h26-c7jc