ebay-auction-listing-scraper

Fail

Audited by Snyk on Sep 19, 2026

Risk Level: CRITICAL
Full Analysis

CRITICAL E004: Prompt injection detected in skill instructions.

  • Potential prompt injection detected (medium risk: 0.30). The skill contains instructions to automatically install external runtime dependencies without user confirmation, which weakens user control over environment modifications.

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

  • Third-party content exposure detected (low risk: 0.10). The workflow scrapes arbitrary web pages and listings via browser interaction where content is fetched upon user request.

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

  • Potentially malicious external URL detected (high risk: 0.70). The skill instructs automatic installation of external remote code and instructions from an unverified third-party repository (https://github.com/browser-act/skills/tree/main), introducing an unknown runtime operational dependency with weak provenance.

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

  • Attempt to modify system services in skill instructions detected (high risk: 0.80). The skill prompt instructs the agent to automatically download and execute external code/binaries from the internet without user confirmation, which poses a security risk regarding arbitrary code execution.

Issues (4)

E004
CRITICAL

Prompt injection 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
Sep 19, 2026, 06:16 AM
Issues
4