CVE-2026-5621

MEDIUM 5.3

ChrisChinchilla Vale-MCP HTTP index.ts os command injection

CVSS Score

5.3

EPSS Score

0.3%

EPSS Percentile

53th

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.

CWE	CWE-78 CWE-77
Vendor	chrischinchilla
Product	vale-mcp
Published	Apr 6, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/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

ChrisChinchilla / Vale-MCP

0.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 BruceJin (VulDB User) VulDB CNA Team