Building Blocks
Warn
Audited by Snyk on Jul 5, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 0.70). The required workflow runs
curl -s https://ethskills.com/building-blocks/SKILL.md, which fetches public web content at runtime; if that fetched text is ingested into the agent’s LLM context, it is outsider-authored free text from an external website.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 1.00). The catalog's install and setup explicitly fetch and instruct the agent to "Read https://ethskills.com/building-blocks/SKILL.md" at runtime (via "curl -s https://ethskills.com/building-blocks/SKILL.md"), so external content would directly control agent prompts/instructions and is a required dependency.
Issues (2)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
Audit Metadata