mcp-server-semgrep/semgrep-rules/java/lang/security/audit/dangerous-groovy-shell.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: dangerous-groovy-shell
  patterns:
  - pattern-either:
    - pattern: |
        $SHELL.parse(...)
    - pattern: |
        $SHELL.evaluate(...)
    - pattern: |
        $SHELL.parseClass(...)
  - pattern-either:
    - pattern-inside: |
        groovy.lang.GroovyShell $SHELL = ...;
        ...
    - pattern-inside: |
        groovy.lang.GroovyClassLoader $SHELL = ...;
        ...
  - pattern-not: |
      $SHELL.parse("...",...)
  - pattern-not: |
      $SHELL.evaluate("...",...)
  - pattern-not: |
      $SHELL.parseClass("...",...)
  message: >-
    A expression is built with a dynamic value. The source of the value(s) should
    be verified to avoid that unfiltered values fall into this risky code evaluation.
  metadata:
    cwe:
    - "CWE-94: Improper Control of Generation of Code ('Code Injection')"
    owasp:
    - A03:2021 - Injection
    source-rule-url: https://find-sec-bugs.github.io/bugs.htm#GROOVY_SHELL
    category: security
    technology:
    - groovy
    references:
    - https://owasp.org/Top10/A03_2021-Injection
    cwe2022-top25: true
    subcategory:
    - audit
    likelihood: LOW
    impact: LOW
    confidence: LOW
  languages: [java]
  severity: WARNING