Unrated severityOSV Advisory· Published Jan 10, 2026· Updated Jan 12, 2026
OpenProject is Vulnerable to Code Execution in E-Mail function
CVE-2026-22601
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2v16.0.0, v16.0.1, v16.1.0, …+ 1 more
- (no CPE)range: v16.0.0, v16.0.1, v16.1.0, …
- (no CPE)range: <=16.6.1
Patches
Vulnerability mechanics
References
2- github.com/opf/openproject/releases/tag/v16.6.2mitrex_refsource_MISC
- github.com/opf/openproject/security/advisories/GHSA-9vrv-7h26-c7jcmitrex_refsource_CONFIRM
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