mcp-server-semgrep/semgrep-rules/go/lang/security/audit/crypto/bad_imports.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: insecure-module-used
  message: >-
    The package `net/http/cgi` is on the import blocklist. 
    The package is vulnerable to httpoxy attacks (CVE-2015-5386).
    It is recommended to use `net/http` or a web framework to build a web application instead.
  metadata:
    owasp:
    - A03:2017 - Sensitive Data Exposure
    - A02:2021 - Cryptographic Failures
    cwe:
    - 'CWE-327: Use of a Broken or Risky Cryptographic Algorithm'
    source-rule-url: https://github.com/securego/gosec
    references:
    - https://godoc.org/golang.org/x/crypto/sha3
    category: security
    technology:
    - go
    confidence: MEDIUM
    subcategory:
    - audit
    likelihood: MEDIUM
    impact: MEDIUM
  languages: [go]
  severity: WARNING
  pattern-either:
  - patterns:
    - pattern-inside: |
        import "net/http/cgi"
        ...
    - pattern: |
        cgi.$FUNC(...)