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agent-browser

Headless browser automation CLI optimized for AI agents with accessibility tree snapshots and ref-based element selection

60

Quality

71%

Does it follow best practices?

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SecuritybySnyk

Critical

Do not install without reviewing

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tessl review fix ./configs/microservice/bff-service/configs/agent-skills/clawhub/agent-browser-clawdbot/SKILL.md
SKILL.md
Quality
Evals
Security

Security

1 critical severity finding. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E005: Suspicious download URL detected in skill instructions.

What this means

Detected a suspicious URL in the skill instructions that could lead the agent to download and execute malicious scripts or binaries. This includes links to executables from untrusted sources, typosquatting of official packages, URL shorteners that obscure the destination, and personal file hosting services.

Why it was flagged

The two clawhub.ai links point to a third-party/publisher-hosted skill page and user profile (potentially used to distribute binaries or installers outside official vendor/CDNs), which is higher risk than the official GitHub/upstream links in this package.

Report incorrect finding

Low

Low-risk findings.

1 low severity finding. Worth noting, but not necessarily harmful.

Low

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

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

The required runtime workflow uses `agent-browser open` followed by `agent-browser snapshot -i --json`, which ingests accessibility tree/content from the opened URL (public web page or other arbitrary page text authored by outsiders) into the LLM context via the generated `snapshot`/`refs` JSON.

Repository
UnicomAI/wanwu
Audited
Security analysis
Snyk

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