CVE-2026-22601

HIGH

OpenProject < 16.6.2 - Authenticated Command Injection via Sendmail Binary Path Configuration

Title source: llm

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.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_confirm

https://github.com/opf/openproject/security/advisories/GHSA-9vrv-7h26-c7jc

Release Notes x_refsource_misc

https://github.com/opf/openproject/releases/tag/v16.6.2

Scores

CVSS v3 7.2

EPSS 0.0032

EPSS Percentile 24.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-77

Status published

Products (1)

openproject/openproject < 16.6.2

Published Jan 10, 2026

Tracked Since Feb 18, 2026