mcp-server-semgrep/semgrep-rules/javascript/angular/security/detect-angular-resource-loading.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: detect-angular-resource-loading
  message: >-
    $sceDelegateProvider allowlisting can introduce security issues if wildcards are used.
  metadata:
    references:
    - https://docs.angularjs.org/api/ng/service/$sce#trustAsJs
    - https://owasp.org/www-chapter-london/assets/slides/OWASPLondon20170727_AngularJS.pdf
    category: security
    cwe:
    - "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
    technology:
    - angular
    owasp:
    - A07:2017 - Cross-Site Scripting (XSS)
    - A03:2021 - Injection
    cwe2022-top25: true
    cwe2021-top25: true
    subcategory:
    - audit
    likelihood: LOW
    impact: MEDIUM
    confidence: LOW
  languages:
  - javascript
  - typescript
  severity: WARNING
  pattern-either:
  - pattern: |
      $sceDelegateProvider.resourceUrlWhitelist([...,'**',...]);
  - patterns:
    - pattern: |
        $sceDelegateProvider.resourceUrlWhitelist([...,$DOM,...]);
    - metavariable-regex:
        metavariable: $DOM
        regex: ^'.*\*\*.+'$