mcp-server-semgrep/semgrep-rules/problem-based-packs/insecure-transport/ruby-stdlib/net-http-request.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: net-http-request
  message: >-
    Checks for requests sent to http:// URLs. This is dangerous as the server is attempting to connect
    to a website
    that does not encrypt traffic with TLS. Instead, only send requests to https:// URLs.
  severity: WARNING
  metadata:
    likelihood: MEDIUM
    impact: MEDIUM
    confidence: MEDIUM
    category: security
    cwe: 'CWE-319: Cleartext Transmission of Sensitive Information'
    owasp: 'A03:2017 - Sensitive Data Exposure'
    references:
    - https://ruby-doc.org/stdlib-2.6.5/libdoc/net/http/rdoc/Net/
    subcategory:
    - vuln
    technology:
    - ruby
    vulnerability: Insecure Transport
  languages:
  - ruby
  patterns:
  - pattern-either:
    - pattern: |
        $URI = URI('=~/[hH][tT][tT][pP]://.*/')
        ...
        Net::HTTP::$FUNC.new $URI
    - pattern: |
        $URI = URI('=~/[hH][tT][tT][pP]://.*/')
        ...
        Net::HTTP.$FUNC($URI, ...)
    - pattern: |
        Net::HTTP.$FUNC(URI('=~/[hH][tT][tT][pP]://.*/'), ...)
  - metavariable-regex:
      metavariable: $FUNC
      regex: ([gG]et|post_form|[pP]ost|get_response|get_print|Head|Patch|Put|Proppatch|Lock|Unlock|Options|Propfind|Delete|Move|Copy|Trace|Mkcol)