CVE-2026-19329 MEDIUM

CVE-2026-19329: andreahaku codex_mcp ask MCP Tool codex-process-simple.ts command injection

Vendor Andreahaku
Product codex_mcp
Weakness CWE-77
Published August 9, 2026
Last update August 9, 2026

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in andreahaku codex_mcp up to 1ff521cc6cc57cfe56ddef946c644b8534771390. The affected element is an unknown function of the file src/codex-process-simple.ts of the component ask MCP Tool. The manipulation of the argument model results in command injection. The attack requires a local approach. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Key dates

02Disclosure timeline

August 9, 2026 CVE published

Related vulnerabilities

04Related CVE