Vulnerability Details CVE-2026-22601
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 13.2%
CVSS Severity
CVSS v3 Score 7.2
Products affected by CVE-2026-22601
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cpe:2.3:a:openproject:openproject:-
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cpe:2.3:a:openproject:openproject:10.0.0
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cpe:2.3:a:openproject:openproject:10.0.1
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cpe:2.3:a:openproject:openproject:10.0.2
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cpe:2.3:a:openproject:openproject:10.1.0
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cpe:2.3:a:openproject:openproject:10.2.0
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cpe:2.3:a:openproject:openproject:10.2.1
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cpe:2.3:a:openproject:openproject:10.2.2
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cpe:2.3:a:openproject:openproject:10.3.0
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cpe:2.3:a:openproject:openproject:10.3.1
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cpe:2.3:a:openproject:openproject:10.4.0
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cpe:2.3:a:openproject:openproject:10.4.1
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cpe:2.3:a:openproject:openproject:10.5
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cpe:2.3:a:openproject:openproject:10.5.0
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cpe:2.3:a:openproject:openproject:10.5.1
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cpe:2.3:a:openproject:openproject:10.6.0
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cpe:2.3:a:openproject:openproject:10.6.1
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cpe:2.3:a:openproject:openproject:10.6.2
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cpe:2.3:a:openproject:openproject:10.6.3
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cpe:2.3:a:openproject:openproject:10.6.4
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cpe:2.3:a:openproject:openproject:10.6.5
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cpe:2.3:a:openproject:openproject:11.0.0
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cpe:2.3:a:openproject:openproject:11.0.1
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cpe:2.3:a:openproject:openproject:11.0.2
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cpe:2.3:a:openproject:openproject:11.0.3
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cpe:2.3:a:openproject:openproject:11.0.4
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cpe:2.3:a:openproject:openproject:11.1.0
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cpe:2.3:a:openproject:openproject:11.1.1
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cpe:2.3:a:openproject:openproject:11.1.2
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cpe:2.3:a:openproject:openproject:11.1.3
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cpe:2.3:a:openproject:openproject:11.1.4
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cpe:2.3:a:openproject:openproject:11.2.0
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cpe:2.3:a:openproject:openproject:11.2.1
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cpe:2.3:a:openproject:openproject:11.2.2
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cpe:2.3:a:openproject:openproject:11.2.3
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cpe:2.3:a:openproject:openproject:11.2.4
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cpe:2.3:a:openproject:openproject:11.3.0
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cpe:2.3:a:openproject:openproject:11.3.1
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cpe:2.3:a:openproject:openproject:11.3.2
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cpe:2.3:a:openproject:openproject:11.3.3
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cpe:2.3:a:openproject:openproject:11.3.4
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cpe:2.3:a:openproject:openproject:11.3.5
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cpe:2.3:a:openproject:openproject:11.4.0
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cpe:2.3:a:openproject:openproject:11.4.1
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cpe:2.3:a:openproject:openproject:12.0.0
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cpe:2.3:a:openproject:openproject:12.0.1
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cpe:2.3:a:openproject:openproject:12.0.10
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cpe:2.3:a:openproject:openproject:12.0.2
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cpe:2.3:a:openproject:openproject:12.0.3
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cpe:2.3:a:openproject:openproject:12.0.4
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cpe:2.3:a:openproject:openproject:12.0.5
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cpe:2.3:a:openproject:openproject:12.0.6
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cpe:2.3:a:openproject:openproject:12.0.7
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cpe:2.3:a:openproject:openproject:12.0.8
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cpe:2.3:a:openproject:openproject:12.0.9
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cpe:2.3:a:openproject:openproject:12.1.0
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cpe:2.3:a:openproject:openproject:12.1.1
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cpe:2.3:a:openproject:openproject:12.1.2
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cpe:2.3:a:openproject:openproject:12.1.3
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cpe:2.3:a:openproject:openproject:12.1.4
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cpe:2.3:a:openproject:openproject:12.1.5
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cpe:2.3:a:openproject:openproject:12.1.6
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cpe:2.3:a:openproject:openproject:12.2.0
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cpe:2.3:a:openproject:openproject:12.2.1
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cpe:2.3:a:openproject:openproject:12.2.2
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cpe:2.3:a:openproject:openproject:12.2.3
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cpe:2.3:a:openproject:openproject:12.2.4
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cpe:2.3:a:openproject:openproject:12.2.5
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cpe:2.3:a:openproject:openproject:12.3.0
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cpe:2.3:a:openproject:openproject:12.3.1
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cpe:2.3:a:openproject:openproject:12.3.2
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cpe:2.3:a:openproject:openproject:12.3.3
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cpe:2.3:a:openproject:openproject:12.3.4
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cpe:2.3:a:openproject:openproject:12.4.0
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cpe:2.3:a:openproject:openproject:12.4.1
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cpe:2.3:a:openproject:openproject:12.4.2
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cpe:2.3:a:openproject:openproject:12.4.3
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cpe:2.3:a:openproject:openproject:12.4.4
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cpe:2.3:a:openproject:openproject:12.4.5
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cpe:2.3:a:openproject:openproject:12.5.0
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cpe:2.3:a:openproject:openproject:12.5.1
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cpe:2.3:a:openproject:openproject:12.5.2
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cpe:2.3:a:openproject:openproject:12.5.3
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cpe:2.3:a:openproject:openproject:12.5.4
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cpe:2.3:a:openproject:openproject:12.5.5
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cpe:2.3:a:openproject:openproject:12.5.6
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cpe:2.3:a:openproject:openproject:12.5.7
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cpe:2.3:a:openproject:openproject:12.5.8
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cpe:2.3:a:openproject:openproject:13.0.0
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cpe:2.3:a:openproject:openproject:13.0.1
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cpe:2.3:a:openproject:openproject:13.0.2
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cpe:2.3:a:openproject:openproject:13.0.3
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cpe:2.3:a:openproject:openproject:13.0.4
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cpe:2.3:a:openproject:openproject:13.0.5
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cpe:2.3:a:openproject:openproject:13.0.6
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cpe:2.3:a:openproject:openproject:13.0.7
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cpe:2.3:a:openproject:openproject:13.0.8
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cpe:2.3:a:openproject:openproject:13.1.0
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cpe:2.3:a:openproject:openproject:13.1.1
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cpe:2.3:a:openproject:openproject:13.1.2
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cpe:2.3:a:openproject:openproject:13.2.0
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cpe:2.3:a:openproject:openproject:13.2.1
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cpe:2.3:a:openproject:openproject:13.3.0
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cpe:2.3:a:openproject:openproject:13.3.1
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cpe:2.3:a:openproject:openproject:13.4.0
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cpe:2.3:a:openproject:openproject:13.4.1
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cpe:2.3:a:openproject:openproject:13.4.2
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cpe:2.3:a:openproject:openproject:14.0.0
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cpe:2.3:a:openproject:openproject:14.0.1
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cpe:2.3:a:openproject:openproject:14.0.2
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cpe:2.3:a:openproject:openproject:14.1.0
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cpe:2.3:a:openproject:openproject:14.1.1
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cpe:2.3:a:openproject:openproject:14.2.0
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cpe:2.3:a:openproject:openproject:14.2.1
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cpe:2.3:a:openproject:openproject:14.3.0
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cpe:2.3:a:openproject:openproject:14.4.0
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cpe:2.3:a:openproject:openproject:14.4.1
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cpe:2.3:a:openproject:openproject:14.4.2
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cpe:2.3:a:openproject:openproject:14.5.0
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cpe:2.3:a:openproject:openproject:14.5.1
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cpe:2.3:a:openproject:openproject:14.6.0
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cpe:2.3:a:openproject:openproject:14.6.1
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cpe:2.3:a:openproject:openproject:14.6.2
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cpe:2.3:a:openproject:openproject:14.6.3
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cpe:2.3:a:openproject:openproject:15.0.0
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cpe:2.3:a:openproject:openproject:15.0.1
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cpe:2.3:a:openproject:openproject:15.0.2
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cpe:2.3:a:openproject:openproject:15.1.0
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cpe:2.3:a:openproject:openproject:15.1.1
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cpe:2.3:a:openproject:openproject:15.2.0
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cpe:2.3:a:openproject:openproject:15.2.1
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cpe:2.3:a:openproject:openproject:15.3.0
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cpe:2.3:a:openproject:openproject:15.3.1
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cpe:2.3:a:openproject:openproject:15.3.2
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cpe:2.3:a:openproject:openproject:15.4.0
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cpe:2.3:a:openproject:openproject:15.4.1
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cpe:2.3:a:openproject:openproject:15.4.2
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cpe:2.3:a:openproject:openproject:15.5.0
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cpe:2.3:a:openproject:openproject:15.5.1
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cpe:2.3:a:openproject:openproject:16.0.0
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cpe:2.3:a:openproject:openproject:16.0.1
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cpe:2.3:a:openproject:openproject:16.1.0
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cpe:2.3:a:openproject:openproject:16.1.1
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cpe:2.3:a:openproject:openproject:16.2.0
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cpe:2.3:a:openproject:openproject:16.2.1
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cpe:2.3:a:openproject:openproject:16.2.2
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cpe:2.3:a:openproject:openproject:16.3.0
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cpe:2.3:a:openproject:openproject:16.3.1
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cpe:2.3:a:openproject:openproject:16.3.2
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cpe:2.3:a:openproject:openproject:16.4.0
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cpe:2.3:a:openproject:openproject:16.4.1
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cpe:2.3:a:openproject:openproject:3.0.0
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cpe:2.3:a:openproject:openproject:3.0.1
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cpe:2.3:a:openproject:openproject:3.0.11
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cpe:2.3:a:openproject:openproject:3.0.12
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cpe:2.3:a:openproject:openproject:3.0.13
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cpe:2.3:a:openproject:openproject:3.0.14
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cpe:2.3:a:openproject:openproject:3.0.15
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cpe:2.3:a:openproject:openproject:3.0.16
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cpe:2.3:a:openproject:openproject:3.0.17
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cpe:2.3:a:openproject:openproject:3.0.3
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cpe:2.3:a:openproject:openproject:3.0.4
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cpe:2.3:a:openproject:openproject:3.0.8
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cpe:2.3:a:openproject:openproject:4.0.0
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cpe:2.3:a:openproject:openproject:4.0.1
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cpe:2.3:a:openproject:openproject:4.0.10
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cpe:2.3:a:openproject:openproject:4.0.11
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cpe:2.3:a:openproject:openproject:4.0.12
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cpe:2.3:a:openproject:openproject:4.0.2
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cpe:2.3:a:openproject:openproject:4.0.4
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cpe:2.3:a:openproject:openproject:4.0.5
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cpe:2.3:a:openproject:openproject:4.0.6
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cpe:2.3:a:openproject:openproject:4.0.7
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cpe:2.3:a:openproject:openproject:4.0.8
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cpe:2.3:a:openproject:openproject:4.0.9
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cpe:2.3:a:openproject:openproject:4.1.0
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cpe:2.3:a:openproject:openproject:4.1.1
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cpe:2.3:a:openproject:openproject:4.1.2
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cpe:2.3:a:openproject:openproject:4.1.3
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cpe:2.3:a:openproject:openproject:4.1.4
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cpe:2.3:a:openproject:openproject:4.2.0
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cpe:2.3:a:openproject:openproject:4.2.1
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cpe:2.3:a:openproject:openproject:4.2.2
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cpe:2.3:a:openproject:openproject:4.2.3
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cpe:2.3:a:openproject:openproject:4.2.4
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cpe:2.3:a:openproject:openproject:4.2.5
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cpe:2.3:a:openproject:openproject:4.2.6
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cpe:2.3:a:openproject:openproject:4.2.7
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cpe:2.3:a:openproject:openproject:4.2.8
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cpe:2.3:a:openproject:openproject:4.2.9
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cpe:2.3:a:openproject:openproject:5.0.0
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cpe:2.3:a:openproject:openproject:5.0.1
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cpe:2.3:a:openproject:openproject:5.0.10
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cpe:2.3:a:openproject:openproject:5.0.11
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cpe:2.3:a:openproject:openproject:5.0.12
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cpe:2.3:a:openproject:openproject:5.0.13
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cpe:2.3:a:openproject:openproject:5.0.14
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cpe:2.3:a:openproject:openproject:5.0.15
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cpe:2.3:a:openproject:openproject:5.0.16
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cpe:2.3:a:openproject:openproject:5.0.17
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cpe:2.3:a:openproject:openproject:5.0.18
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cpe:2.3:a:openproject:openproject:5.0.19
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cpe:2.3:a:openproject:openproject:5.0.2
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cpe:2.3:a:openproject:openproject:5.0.20
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cpe:2.3:a:openproject:openproject:5.0.3
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cpe:2.3:a:openproject:openproject:5.0.4
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cpe:2.3:a:openproject:openproject:5.0.5
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cpe:2.3:a:openproject:openproject:5.0.6
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cpe:2.3:a:openproject:openproject:5.0.7
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cpe:2.3:a:openproject:openproject:5.0.8
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cpe:2.3:a:openproject:openproject:5.0.9
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cpe:2.3:a:openproject:openproject:6.0.0
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cpe:2.3:a:openproject:openproject:6.0.1
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cpe:2.3:a:openproject:openproject:6.0.2
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cpe:2.3:a:openproject:openproject:6.0.3
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cpe:2.3:a:openproject:openproject:6.0.4
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cpe:2.3:a:openproject:openproject:6.0.5
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cpe:2.3:a:openproject:openproject:6.1.0
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cpe:2.3:a:openproject:openproject:6.1.1
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cpe:2.3:a:openproject:openproject:6.1.2
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cpe:2.3:a:openproject:openproject:6.1.3
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cpe:2.3:a:openproject:openproject:6.1.4
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cpe:2.3:a:openproject:openproject:6.1.5
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cpe:2.3:a:openproject:openproject:6.1.6
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cpe:2.3:a:openproject:openproject:7.0.0
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cpe:2.3:a:openproject:openproject:7.0.1
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cpe:2.3:a:openproject:openproject:7.0.2
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cpe:2.3:a:openproject:openproject:7.0.3
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cpe:2.3:a:openproject:openproject:7.1.0
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cpe:2.3:a:openproject:openproject:7.2.0
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cpe:2.3:a:openproject:openproject:7.2.1
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cpe:2.3:a:openproject:openproject:7.2.2
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cpe:2.3:a:openproject:openproject:7.2.3
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cpe:2.3:a:openproject:openproject:7.3.0
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cpe:2.3:a:openproject:openproject:7.3.1
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cpe:2.3:a:openproject:openproject:7.3.2
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cpe:2.3:a:openproject:openproject:7.4.0
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cpe:2.3:a:openproject:openproject:7.4.1
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cpe:2.3:a:openproject:openproject:7.4.2
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cpe:2.3:a:openproject:openproject:7.4.3
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cpe:2.3:a:openproject:openproject:7.4.4
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cpe:2.3:a:openproject:openproject:7.4.5
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cpe:2.3:a:openproject:openproject:7.4.6
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cpe:2.3:a:openproject:openproject:7.4.7
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cpe:2.3:a:openproject:openproject:8.0
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cpe:2.3:a:openproject:openproject:8.0.1
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cpe:2.3:a:openproject:openproject:8.0.2
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cpe:2.3:a:openproject:openproject:8.1.0
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cpe:2.3:a:openproject:openproject:8.2.0
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cpe:2.3:a:openproject:openproject:8.2.1
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cpe:2.3:a:openproject:openproject:8.3.0
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cpe:2.3:a:openproject:openproject:8.3.1
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cpe:2.3:a:openproject:openproject:8.3.2
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cpe:2.3:a:openproject:openproject:9.0.0
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cpe:2.3:a:openproject:openproject:9.0.2
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cpe:2.3:a:openproject:openproject:9.0.3
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cpe:2.3:a:openproject:openproject:9.0.4