hypercerts
Warn
Audited by Gen Agent Trust Hub on Jul 28, 2026
Risk Level: MEDIUMCOMMAND_EXECUTIONEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONPROMPT_INJECTION
Full Analysis
- [COMMAND_EXECUTION]: The skill executes shell commands to install external packages using the
npx skills addcommand. It explicitly instructs the agent to include the--yesflag to bypass user confirmation prompts during installation, particularly in automated or non-interactive environments. - [EXTERNAL_DOWNLOADS]: The skill maps user tasks to various GitHub repositories and URLs for downloading code, including sources outside the author's direct control, such as the
GainForest/hyperindexrepository. - [REMOTE_CODE_EXECUTION]: By automating the installation and execution of external skills from remote repositories without mandatory human review, the skill introduces a risk of remote code execution if the source repositories are compromised or contain malicious instructions.
- [PROMPT_INJECTION]: The skill follows a 'meta-skill' pattern where it dynamically reads and follows instructions from an externally fetched
SKILL.mdfile. This creates a surface for indirect prompt injection where the agent's behavior is directed by content fetched at runtime from external sources. - [DATA_EXPOSURE]: The installation workflow involves searching the user's entire home directory (
$HOME) for specific file paths to locate installed skills, which grants the agent broad visibility into the user's file system structure.
Audit Metadata