codex-review-pr-description

Pass

Audited by Gen Agent Trust Hub on Oct 11, 2026

Risk Level: SAFECOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [COMMAND_EXECUTION]: The skill invokes a shell script located at .agents/skills/codex-pr/scripts/record-review.sh to clear and record review states. This script is a local resource presumably associated with the 'tbhb' vendor ecosystem.
  • [INDIRECT_PROMPT_INJECTION]: The skill's core function is to process untrusted data from a repository's pull request environment, creating a vulnerability surface where malicious content could influence the agent's verdict.
  • Ingestion points: The skill reads PR_AGENTDESC.md, commit messages from <base>..HEAD, and the name-status/diff from <base>...HEAD. These are frequently controlled by external contributors.
  • Boundary markers: There are no explicit markers (like triple-backticks or XML tags) or instructions to ignore embedded commands within the ingested data, which increases the risk of the agent obeying instructions hidden in a PR description.
  • Capability inventory: The skill has access to shell execution (bash), allowing it to perform local system operations based on its analysis.
  • Sanitization: The instructions do not specify any sanitization, filtering, or validation steps for the external content before it is processed by the model.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 11, 2026, 05:22 AM