agent-browser

Fail

Audited by Snyk on Apr 8, 2026

Risk Level: HIGH
Full Analysis

HIGH W007: Insecure credential handling detected in skill instructions.

  • Insecure credential handling detected (high risk: 1.00). The prompt's examples and workflows explicitly show filling forms and running commands with literal passwords and environment-variable expansions (e.g., agent-browser fill @e2 "password123" and agent-browser fill @e1 "$USERNAME" / fill @e2 "$PASSWORD"), which requires the agent to include secret values verbatim in generated commands or outputs, creating an exfiltration risk.

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

  • Third-party content exposure detected (high risk: 1.00). The skill explicitly navigates to and ingests arbitrary external web pages (e.g., SKILL.md's "agent-browser open " workflow and templates/capture-workflow.sh which open and snapshot arbitrary URLs) so untrusted third‑party page content is read and used to drive interactions and decisions (snapshots, get text, click, eval), enabling indirect prompt injection.

Issues (2)

W007
HIGH

Insecure credential handling detected in skill instructions.

W011
MEDIUM

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

Audit Metadata
Risk Level
HIGH
Analyzed
Apr 8, 2026, 08:31 AM
Issues
2
Security Audit — snyk — agent-browser