Caveat verdict

brave-browser-agent

88
🟢 Trusted
No high-risk patterns surfaced by the deep scan — automated capability review, not behavioral proof.

This skill attaches to an existing user-managed Brave Browser via CDP on port 9222 for browser automation; the dynamic_eval capability is used for its documented purpose of JavaScript execution in the user's own browser session, and the skill has explicit safety rules against unauthorized browser restarts.

⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.

Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

48
security
60
transparency
70
maintenance

Findings (7)

Pattern match critical

Pipe to python — executes piped content as Python code

references/PATTERNS.md · code · | python3

Pattern match medium

subprocess execution — runs system commands from Python

scripts/cdp_exec.py · prose · downgraded · subprocess.run(

Pattern match low

Makes HTTP request to external URL

references/PATTERNS.md · code · fetch('https://

Pattern match low

Opens WebSocket connection

scripts/cdp_exec.py · prose · downgraded · WebSocket

Pattern match low

Python urllib.request — network access

scripts/cdp_exec.py · prose · downgraded · urllib.request

Pattern match low

pip3 install — installs Python packages at runtime

scripts/cdp_exec.py · prose · downgraded · pip3 install

Pattern match low

Python os.environ.get — reads environment variable

scripts/cdp_exec.py · prose · downgraded · os.environ.get(

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class D). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.

Permissions & capabilities

No declared permissions — minimal attack surface.

dynamic_eval

Is this flag fair?

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