CVE-2026-94490

CVE-2026-94490

A security flaw has been discovered in OctoPrint 1.0.0. Affected by this issue is the function executeSystemCommand of the file src/octoprint/server/api/system.py of the component Command API. Performing a manipulation of the argument command results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-94490?
CVE-2026-94490 is a medium-severity vulnerability, classified under Command Injection. CVSS score: 4.7/10. Published 2026-09-22.
How severe is CVE-2026-94490?
Medium severity. CVSS v3 base score is 4.7 out of 10.