mcp-server-semgrep/semgrep-rules/java/spring/security/audit/spring-sqli.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: spring-sqli
  mode: taint
  pattern-sources:
  - patterns:
    - pattern: $ARG
    - pattern-inside: |
        public $T $M (..., String $ARG,...){...}
  pattern-sanitizers:
  - not_conflicting: true
    pattern-either:
    - patterns:
      - focus-metavariable: $A
      - pattern-inside: |
          new $TYPE(...,$A,...);
  pattern-sinks:
  - patterns:
    - pattern-either:
      - patterns:
        - focus-metavariable: $A
        - pattern: |
            new PreparedStatementCreatorFactory($A,...);
      - patterns:
        - focus-metavariable: $A
        - pattern: |
            (JdbcTemplate $T).$M($A,...)
      - patterns:
        - pattern: (String $A)
        - pattern-inside: |
            (JdbcTemplate $T).batchUpdate(...)
      - patterns:
        - focus-metavariable: $A
        - pattern: |
            NamedParameterBatchUpdateUtils.$M($A,...)
      - patterns:
        - focus-metavariable: $A
        - pattern: |
            BatchUpdateUtils.$M($A,...)
  message: >-
    Detected a string argument from a public method contract in a raw SQL statement. This could lead to
    SQL
    injection if variables in the SQL statement are not properly sanitized.
    Use a prepared statements (java.sql.PreparedStatement) instead. You
    can obtain a PreparedStatement using 'connection.prepareStatement'.
  languages: [java]
  severity: WARNING
  options:
    taint_assume_safe_numbers: true
    taint_assume_safe_booleans: true
  metadata:
    cwe:
    - "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"
    category: security
    technology:
    - spring
    owasp:
    - A01:2017 - Injection
    - A03:2021 - Injection
    references:
    - https://owasp.org/Top10/A03_2021-Injection
    cwe2022-top25: true
    cwe2021-top25: true
    subcategory:
    - vuln
    likelihood: MEDIUM
    impact: MEDIUM
    confidence: MEDIUM