claude-code-guide
Warn
Audited by Snyk on Jul 19, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 0.85). Yes—SKILL.md’s required workflow includes runtime WebFetch of public Claude Code documentation pages (e.g., https://code.claude.com/docs/en/), which are outsider-authored free text that will be ingested into the agent’s LLM context for “Compare & Recommend.”
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill explicitly WebFetches documentation from https://code.claude.com/docs/en/ (e.g., https://code.claude.com/docs/en/memory, https://code.claude.com/docs/en/skills, etc.) at runtime and uses that fetched content to drive its recommendations and updates, meaning remote content directly controls the agent's prompts/behavior.
MEDIUM W013: Attempt to modify system services in skill instructions.
- Attempt to modify system services in skill instructions detected (high risk: 0.70). The skill explicitly instructs the agent to "Edit existing config files" and "Create new config files" (Step 4) while also referencing system-managed locations like /Library/Application Support and managed-settings.json that may require elevated privileges, so it could modify system state or attempt privileged changes.
Issues (3)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
W013
MEDIUMAttempt to modify system services in skill instructions.
Audit Metadata