sync-template

Fail

Audited by Snyk on Jun 3, 2026

Risk Level: CRITICAL
Full Analysis

CRITICAL E005: Suspicious download URL detected in skill instructions.

  • Suspicious download URL detected (high risk: 0.80). These point to content hosted on GitHub: raw.githubusercontent.com can serve arbitrary files from any repo, and github.com/Rheinmir/setup.git is an unvetted third‑party repository — downloading/executing scripts from an unknown GitHub user/repo (especially via curl/gh as described) is potentially dangerous.

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.85). The skill fetches arbitrary free-form Markdown files from an outsider-authored public GitHub repository at runtime via curl/gh api (e.g., Step 2 branch audit + Step 4/6 BASE="https://raw.githubusercontent.com/.../$branch" and curl -sfL <url> -o <local_path>), and those fetched file contents are then processed/installed (Step 7), making them readable text that can be fed into the agent’s LLM context.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.90). The skill explicitly fetches remote skill files at runtime (using gh API calls like "gh api repos///branches" and curl against raw content such as "https://raw.githubusercontent.com////...") from the template repo (e.g., https://github.com/Rheinmir/setup.git), then installs those files as native Claude skills — meaning remote content can directly control agent prompts/behavior.

MEDIUM W013: Attempt to modify system services in skill instructions.

  • Attempt to modify system services in skill instructions detected (low risk: 0.30). The skill instructs the agent to modify filesystem and repo state (deleting/moving project files, committing/pushing, and writing global user-level files under ~/.claude/) which changes the machine state, but it does not request sudo, alter system-wide config, or create user accounts, so it's a moderate-risk non-privileged change.

Issues (4)

E005
CRITICAL

Suspicious download URL detected in skill instructions.

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

W013
MEDIUM

Attempt to modify system services in skill instructions.

Audit Metadata
Risk Level
CRITICAL
Analyzed
Jun 3, 2026, 04:49 AM
Issues
4
Security Audit — snyk — sync-template