andreahaku codex_mcp up to 1ff521cc6cc57cfe56ddef946c644b8534771390 ask MCP Tool codex-process-simple.ts model command injection

Summaryinfo

A vulnerability was found in andreahaku codex_mcp up to 1ff521cc6cc57cfe56ddef946c644b8534771390. It has been rated as critical. The impacted element is an unknown function of the file src/codex-process-simple.ts of the component ask MCP Tool. This manipulation of the argument model causes command injection. This vulnerability appears as CVE-2026-19329. The attack requires local access. In addition, an exploit is available. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability classified as critical was found in andreahaku codex_mcp up to 1ff521cc6cc57cfe56ddef946c644b8534771390. Affected by this vulnerability is an unknown function of the file src/codex-process-simple.ts of the component ask MCP Tool. The manipulation of the argument model with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-19329. The exploitation appears to be easy. Attacking locally is a requirement. Technical details and also a exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• andreahaku

Name

• codex_mcp

Version

• 1ff521cc6cc57cfe56ddef946c644b8534771390

Website

• Product: https://github.com/andreahaku/codex_mcp/

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Submitinfo

Accepted

• Submit #865246: andreahaku codex_mcp unknown Command Injection (by gongyanyu03)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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