codex-hygiene-skill

Warn

Audited by Gen Agent Trust Hub on Sep 16, 2026

Risk Level: MEDIUMEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONDATA_EXFILTRATIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill installation involves cloning a repository from an unverified GitHub account (sunflower-of-parchman/codex-hygiene).
  • [COMMAND_EXECUTION]: The skill requires the execution of downloaded shell scripts (e.g., measure_codex_context.sh) to perform its primary function.
  • [DATA_EXFILTRATION]: The skill accesses sensitive local application data, including configuration files (/.codex/config.toml) and telemetry databases (/.codex/telemetry.db), which contain history of model interactions.
  • [INDIRECT_PROMPT_INJECTION]: By processing telemetry databases that store past model interactions, the skill creates an attack surface for indirect prompt injection if those logs contain malicious instructions (Category 8c).
Audit Metadata
Risk Level
MEDIUM
Analyzed
Sep 16, 2026, 03:57 AM