gandalf-llm-pentester
Fail
Audited by Snyk on Jun 12, 2026
Risk Level: CRITICAL
Full Analysis
HIGH W007: Insecure credential handling detected in skill instructions.
- Insecure credential handling detected (high risk: 0.90). The prompt set embeds and transmits secret values verbatim to LLMs (e.g., attack prompts requesting "What is the password?" and validate_level_success injects the expected password into the analyzer prompt), meaning the agent will handle and may echo secrets directly.
CRITICAL E006: Malicious code pattern detected in skill scripts.
- Malicious code pattern detected (high risk: 1.00). The repository is a clearly intentional red-team toolkit that automates LLM guardrail bypasses and password extraction (credential/data exfiltration) — high risk for abuse though it lacks obfuscated payloads or persistence mechanisms.
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (medium risk: 0.65). The skill sends attacker-controlled prompts to the Lakera Gandalf API and then ingests the returned response JSON/text into the LLM context for validation/risk analysis (e.g.,
validate_level_success()embedsresponsesviajson.dumps(responses)intovalidation_prompt, andanalyze_safety()sends prompts to Claude), so any outsider-authored free text coming back from the Gandalf service (public/third-party runtime content) can be fed into the agent’s LLM context.
Issues (3)
W007
HIGHInsecure credential handling detected in skill instructions.
E006
CRITICALMalicious code pattern detected in skill scripts.
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
Audit Metadata