browser-bridge

Fail

Audited by Snyk on Jul 22, 2026

Risk Level: CRITICAL
Full Analysis

CRITICAL E006: Malicious code pattern detected in skill scripts.

  • Malicious code pattern detected (high risk: 1.00). The code intentionally implements a local browser bridge that removes CSP protections, exposes privileged extension APIs to arbitrary pages, reads and transmits cookies/tab data, allows remote arbitrary JavaScript execution in page contexts, and can enable/disable other extensions — all strong indicators of backdoor/exfiltration functionality.

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

  • Third-party content exposure detected (high risk: 0.78). It navigates to/operates on runtime web pages (outsider-authored content) and then returns readable page-derived text/HTML fields (e.g., scan’s html and exec’s js_return/transients / diff), which are then available for the agent to include in its LLM context—via the Browser Bridge → Python → CLI JSON result path.

Issues (2)

E006
CRITICAL

Malicious code pattern detected in skill scripts.

W011
MEDIUM

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

Audit Metadata
Risk Level
CRITICAL
Analyzed
Jul 22, 2026, 12:39 PM
Issues
2
Security Audit — snyk — browser-bridge