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CVE-2026-79623

6.3 · MEDIUM

A security vulnerability has been detected in FishCodeTech Muteki up to 0.2.5.

Published Aug 25, 2026CWE-77EPSS 1.82%

Overview

CVE-2026-79623 is a medium-severity vulnerability. It was published on August 25, 2026 and has a CVSS 3.1 base score of 6.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

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."

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/FishCodeTech/muteki/GitHubgithub.com/FishCodeTech/muteki/issues/7GitHubgithub.com/micr0softDrestlife/muteki_vul_reportRefvuldb.com/cve/CVE-2026-79623Refvuldb.com/submit/887095Refvuldb.com/vuln/394962Refvuldb.com/vuln/394962/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-79623?

CVE-2026-79623 is a medium-severity vulnerability. It was published on August 25, 2026 and has a CVSS 3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2026-79623?

This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-79623?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-79623?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-79623 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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