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OpenAdvisories
High · 8.6 CVE-2026-22601 EUVD-2026-1886

OpenProject is Vulnerable to Code Execution in E-Mail function

Published Jan 10, 2026 · Updated Jan 12, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
opf openproject < 16.6.2 —

References