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

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: spring-unvalidated-redirect
  message: >-
    Application redirects a user to a destination URL specified by a user supplied parameter that is not
    validated.
  metadata:
    cwe:
    - "CWE-601: URL Redirection to Untrusted Site ('Open Redirect')"
    owasp:
    - A01:2021 - Broken Access Control
    source-rule-url: https://find-sec-bugs.github.io/bugs.htm#UNVALIDATED_REDIRECT
    category: security
    technology:
    - spring
    references:
    - https://owasp.org/Top10/A01_2021-Broken_Access_Control
    subcategory:
    - vuln
    likelihood: MEDIUM
    impact: MEDIUM
    confidence: MEDIUM
  severity: WARNING
  languages: [java]
  pattern-either:
  - pattern: |
      $X $METHOD(...,String $URL,...) {
        return "redirect:" + $URL;
      }
  - pattern: |
      $X $METHOD(...,String $URL,...) {
        ...
        String $REDIR = "redirect:" + $URL;
        ...
        return $REDIR;
        ...
      }
  - pattern: |
      $X $METHOD(...,String $URL,...) {
        ...
        new ModelAndView("redirect:" + $URL);
        ...
      }
  - pattern: |-
      $X $METHOD(...,String $URL,...) {
        ...
        String $REDIR = "redirect:" + $URL;
        ...
        new ModelAndView($REDIR);
        ...
      }