CVE-2026-79623
FishCodeTech Muteki Default Local Worker Backend settings.json os command injection
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
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."
| CWE | CWE-78 CWE-77 |
| Vendor | fishcodetech |
| Product | muteki |
| Published | Aug 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
FishCodeTech / Muteki
0.2.0 0.2.1 0.2.2 0.2.3 0.2.4 0.2.5
References
vuldb.com: https://vuldb.com/vuln/394962 vuldb.com: https://vuldb.com/vuln/394962/cti vuldb.com: https://vuldb.com/cve/CVE-2026-79623 vuldb.com: https://vuldb.com/submit/887095 github.com: https://github.com/FishCodeTech/muteki/issues/7 github.com: https://github.com/micr0softDrestlife/muteki_vul_report github.com: https://github.com/FishCodeTech/muteki/
Credits
🔍 micr0softDl (VulDB User) VulDB CNA Team