CVE-2026-79623: medium-severity vulnerability in FishCodeTech Muteki
FishCodeTech Muteki Default Local Worker Backend settings.json os command injection
Published · Updated
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 1.8%
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."
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
FishCodeTech · Mutekipublic PoCs found — 1
cve_referencegithub.com/micr0softDrestlife/muteki_vul_reportunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.