CVE Catalog

CVE-2026-79623

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.42%

71th percentile - higher than 71% of all known CVEs

Summary

A security vulnerability has been detected in FishCodeTech Muteki up to 0.2.5. The affected element is an unknown function of the file .claude/settings.json of the component Default Local Worker Backend. The manipulation leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The project will be refactored and shut down.

Risk Assessment

The risk is remote execution of arbitrary system commands on the server, potentially leading to full system compromise.

Recommendation

Immediately stop using Muteki until the project is refactored or apply other mitigations, as the project will be shut down.

Related vulnerabilities

Original NVD description (English source)

A security vulnerability has been detected in FishCodeTech Muteki up to 0.2.5. The affected element is an unknown function of the file .claude/settings.json of the component Default Local Worker Backend. The manipulation leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The issue was closed with the comment (translated from Chinese): "The project will be refactored and shut down."

Vulnerability data from NVD (NIST) · CISA KEV · EPSS