web3-solidity-audit-mcp
Fail
Audited by Snyk on Aug 27, 2026
Risk Level: CRITICAL
Full Analysis
CRITICAL E004: Prompt injection detected in skill instructions.
- Potential prompt injection detected (medium risk: 0.30). The skill explicitly offers step-by-step exploit scenarios and ready-to-run Foundry PoC templates for identified vulnerabilities, which can facilitate offensive use despite being presented as an audit tool.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The CI/install steps download and execute remote installers/binaries (curl | bash and direct release tarball) for Foundry and Aderyn—e.g., https://foundry.paradigm.xyz and https://github.com/Cyfrin/aderyn/releases/download/${ADERYN_VER}/aderyn-x86_64-unknown-linux-gnu.tar.xz—which are fetched and run during installation/CI and are required dependencies for the skill's analyzers.
MEDIUM W013: Attempt to modify system services in skill instructions.
- Attempt to modify system services in skill instructions detected (high risk: 0.80). The skill includes installation commands that modify the system (global npm installs, tool installation) and explicitly runs "sudo install -m 755 /tmp/aderyn /usr/local/bin/aderyn", which requests elevated privileges to write to /usr/local/bin and thus can change the host machine's state.
Issues (3)
E004
CRITICALPrompt injection detected in skill instructions.
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
W013
MEDIUMAttempt to modify system services in skill instructions.
Audit Metadata