CVE-2026-5621: ChrisChinchilla Vale-MCP HTTP index.ts os command injection

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-06 · updated 2026-07-24
Weakness: CWE-77

Description

A vulnerability was found in ChrisChinchilla Vale-MCP up to 0.1.0. Affected by this vulnerability is an unknown functionality of the file src/index.ts of the component HTTP Interface. The manipulation of the argument config_path results in os command injection. Attacking locally is a requirement. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

ChrisChinchilla Vale-MCP: 0.1.0

References

https://github.com/wing3e/public_exp/issues/27
https://vuldb.com/submit/785591
https://vuldb.com/vuln/355411
https://vuldb.com/vuln/355411/cti

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