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TI-2026-15764 Aliases CVE-2026-19329GHSA-5pgh-4pr5-mhm8

andreahaku codex_mcp ask MCP Tool codex-process-simple.ts command injection

Priority MEDIUM 55CWE-74Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00777 56th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
andreahakucodex_mcp1ff521cc6cc57cfe56ddef946c644b8534771390—No fix listedCNA
  • codex_mcp Vendorandreahaku Affected 1ff521cc6cc57cfe56ddef946c644b8534771390 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:andreahaku:codex_mcp:*:*:*:*:*:*:*:*——andreahaku
  • cpe:2.3:a:andreahaku:codex_mcp:*:*:*:*:*:*:*:* Versions — — ·andreahaku

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19329
  2. 2026-10-03 Alias added: GHSA-5pgh-4pr5-mhm8

References

Other 2

  • TI-2026-15727 andreahaku llm_memory_mcp GitHooksManager.ts auto.capture command injection CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences