CVE-2026-22601

HIGH
2026-01-10 [email protected]
7.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 10, 2026 - 02:15 nvd
HIGH 7.2

Tags

Command Injection RCE Openproject

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.

Analysis

Arbitrary command execution in OpenProject versions 16.6.1 and below allows authenticated administrators to execute system commands by manipulating the sendmail binary path configuration and triggering a test email function. An admin-level attacker can leverage this to achieve full system compromise with high impact on confidentiality, integrity, and availability. …

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Remediation

Within 7 days: Identify all affected systems and apply vendor patches promptly. Validate that input sanitization is in place for all user-controlled parameters.

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Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +36
POC: 0

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CVE-2026-22601 vulnerability details – vuln.today
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