agent-browser

Fail

Audited by Snyk on Aug 19, 2026

Risk Level: CRITICAL
Full Analysis

HIGH W007: Insecure credential handling detected in skill instructions.

  • Insecure credential handling detected (high risk: 0.90). The skill contains multiple examples that embed plaintext secrets (e.g., literal passwords and a credit-card number) directly in CLI commands and automation steps, which would require an LLM-driven agent to emit or handle those secret values verbatim — a high exfiltration risk.

CRITICAL E005: Suspicious download URL detected in skill instructions.

  • Suspicious download URL detected (high risk: 1.00). These URLs include an explicitly malicious domain (https://malicious.com) which is not a trusted vendor or package source and is shown in the skill as an example of a blocked/untrusted domain, so it represents a suspicious download/distribution source.

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

  • Third-party content exposure detected (medium risk: 0.30). The workflow described by SKILL.md uses agent-browser open <url> and then agent-browser snapshot -i/get text body to read page accessibility/text from whatever URL is navigated to, meaning outsider-authored free text from attacker-controlled web pages can be ingested at runtime.

Issues (3)

W007
HIGH

Insecure credential handling detected in skill instructions.

E005
CRITICAL

Suspicious download URL detected in skill instructions.

W011
MEDIUM

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

Audit Metadata
Risk Level
CRITICAL
Analyzed
Aug 19, 2026, 05:30 PM
Issues
3
Security Audit — snyk — agent-browser