What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-09 · updated 2026-10-23
• Weakness: CWE-74

Description

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.

Affected products

• andreahaku codex_mcp: 1ff521cc6cc57cfe56ddef946c644b8534771390

References

• https://github.com/andreahaku/codex_mcp/
• https://github.com/andreahaku/codex_mcp/issues/1
• https://vuldb.com/cve/CVE-2026-19329
• https://vuldb.com/submit/865246
• https://vuldb.com/vuln/387163
• https://vuldb.com/vuln/387163/cti
• https://github.com/andreahaku/codex_mcp/issues/1

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