🛡️ CVE-2026-22601 — 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.
How this vulnerability can be exploited
This issue can be reached over the network, attack complexity is low, an attacker needs administrative privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.
Weakness class
CVE-2026-22601 is classified as CWE-77: Command Injection. User input is placed into a command that the system interprets, allowing extra commands to be appended to the intended one.
Affected software
CVE-2026-22601 is recorded against 1 package.
- openproject (fixed in 16.6.2)
Timeline and source
Published on 10 January 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.
References
Details
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| openproject | — | 16.6.2 |
References
Similar Threats
- Medium CVE-2026-24776
- High CVE-2026-24685
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More CVE 2026 advisories
Browse all of CVE 2026 in the advisory index.
Site Security Check
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CVE-2026-22601 is rated CVSS 7.2 High. BotEraser scans your installation against known CVE records and tells you whether this vulnerability applies to the versions you actually run.
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