codex-code-review
Pass
Audited by Gen Agent Trust Hub on Mar 13, 2026
Risk Level: SAFECOMMAND_EXECUTIONDATA_EXFILTRATIONPROMPT_INJECTION
Full Analysis
- [COMMAND_EXECUTION]: The skill uses
git diffto identify modified files and executes severalgreppatterns to detect violations of project-specific standards, such as improper package naming, the use of prohibited utilities, and audit field naming conventions. - [COMMAND_EXECUTION]: It calls a Python script (
codex_bridge.py) located in an external skill directory (.claude/skills/collaborating-with-codex/scripts/) to perform advanced logic reviews, introducing a cross-skill dependency on local resources. - [DATA_EXFILTRATION]: In Phase 3, the skill prepares and sends file paths and code content to an external Codex API for analysis. This is a functional requirement for the deep review feature and is explicitly presented as an optional user choice.
- [PROMPT_INJECTION]: The skill has a surface for indirect prompt injection (Category 8) because it processes untrusted content from source code files which could contain instructions designed to mislead the review process.
- Ingestion points: Reads content from files identified via
git diffin Phase 2 and Phase 3 of the workflow. - Boundary markers: Uses structured labels within the Codex prompt (e.g., 'FILES TO REVIEW', 'PROJECT CONTEXT') but does not implement robust isolation or escaping for the ingested code content.
- Capability inventory: Utilizes
git,grep,python3, and standard file editing tools to analyze and remediate code quality issues. - Sanitization: No content sanitization or instruction-filtering is applied to the source code before it is processed by the agent or the external service.
Audit Metadata