First Seen
Feb 18, 2026
Last Scanned
Feb 22, 2026
Findings
6
Score
85/100
Findings (6)
Skill can read private data AND execute arbitrary code. This combination enables credential theft via dynamic code.
[reads_private_data] cat .env + [executes_code] eval( Add input validation between the user-controlled data source and the security-sensitive sink (e.g., file writes, command execution). Implement allowlisting for acceptable input patterns.
Likely FP if the user input passes through explicit validation or sanitization before reaching the sensitive operation, and the taint tracker missed the sanitization step.
Detects URLs fetched at runtime that control or influence agent behavior without pinning
Get API key and Project ID from: https:// + settings Avoid loading configuration or behavior-controlling content from runtime URLs. Bundle required configurations locally or pin remote config to versioned, integrity-verified endpoints.
Likely FP if the URL in the match is a documentation link or example URL (e.g., example.com) rather than an actual runtime-fetched configuration endpoint.
Detects MCP server configurations connecting to non-localhost remote URLs
"url": "https://news.ycombinator.com" Change the MCP server URL to localhost or a trusted internal endpoint. If a remote server is required, verify the domain ownership and use HTTPS with certificate validation.
Likely FP if the URL points to example.com, a documentation domain, or a well-known SaaS API endpoint (e.g., api.openai.com).
Detects MCP server configurations connecting to non-localhost remote URLs
"url": "https://example.com" Change the MCP server URL to localhost or a trusted internal endpoint. If a remote server is required, verify the domain ownership and use HTTPS with certificate validation.
Likely FP if the URL points to example.com, a documentation domain, or a well-known SaaS API endpoint (e.g., api.openai.com).
Detects eval() or exec() used for dynamic code execution
eval(p Replace eval()/exec() with a safer alternative such as json.loads(), ast.literal_eval(), or a purpose-built parser.
Likely FP if the matched text contains 'exec' as part of a word (e.g., 'execute', 'execution') rather than an actual eval() or exec() call.
Detects npx executing packages from unverified sources without pinned versions
npx @browserbasehq/sdk-functions Pin the npx package to an exact version (e.g., npx @scope/package@1.2.3). Unversioned npx commands can silently install a different or malicious package version.
Likely FP if the npx command targets a well-known package in documentation context, though unpinned versions are a real supply chain concern.