mcp-server-semgrep/semgrep-rules/scala/play/security/tainted-slick-sqli.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: tainted-slick-sqli
  mode: taint
  metadata:
    references:
    - https://scala-slick.org/doc/3.3.3/sql.html#splicing-literal-values
    - https://scala-slick.org/doc/3.2.0/sql-to-slick.html#non-optimal-sql-code
    category: security
    cwe:
    - "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"
    owasp:
    - A01:2017 - Injection
    - A03:2021 - Injection
    technology:
    - scala
    - slick
    - play
    confidence: HIGH
    cwe2022-top25: true
    cwe2021-top25: true
    subcategory:
    - vuln
    likelihood: HIGH
    impact: MEDIUM
  message: >-
    Detected a tainted SQL statement. This could lead to SQL
    injection if variables in the SQL statement are not properly sanitized.
    Avoid using using user input for generating SQL strings.
  pattern-sources:
  - patterns:
    - pattern-either:
      - patterns:
        - pattern: $REQ
        - pattern-either:
          - pattern-inside: |
              Action {
                $REQ: Request[$T] => 
                  ...
              }
          - pattern-inside: |
              Action(...) {
                $REQ: Request[$T] => 
                  ...
              }
          - pattern-inside: |
              Action.async {
                $REQ: Request[$T] => 
                  ...
              }
          - pattern-inside: |
              Action.async(...) {
                $REQ: Request[$T] => 
                  ...
              }
      - patterns:
        - pattern: $PARAM
        - pattern-either:
          - pattern-inside: |
              def $CTRL(..., $PARAM: $TYPE, ...) = Action {
                ...
              }
          - pattern-inside: |
              def $CTRL(..., $PARAM: $TYPE, ...) = Action(...) {
                ...
              }
          - pattern-inside: |
              def $CTRL(..., $PARAM: $TYPE, ...) = Action.async {
                ...
              }
          - pattern-inside: |
              def $CTRL(..., $PARAM: $TYPE, ...) = Action.async(...) {
                ...
              }
  pattern-sinks:
  - patterns:
    - pattern-either:
      - pattern: $MODEL.overrideSql(...)
      - pattern: sql"..."
    - pattern-inside: |
        import slick.$DEPS
        ...
  severity: ERROR
  languages:
  - scala