/**
 * @name Code injection
 * @description Interpreting unsanitized user input as code allows a malicious user to perform arbitrary
 *              code execution.
 * @kind path-problem
 * @problem.severity error
 * @security-severity 9.3
 * @sub-severity high
 * @precision high
 * @id py/code-injection
 * @tags security
 *       external/cwe/cwe-094
 *       external/cwe/cwe-095
 *       external/cwe/cwe-116
 */

import python
import semmle.python.security.dataflow.CodeInjectionQuery
import DataFlow::PathGraph

from Configuration config, DataFlow::PathNode source, DataFlow::PathNode sink
where config.hasFlowPath(source, sink)
select sink.getNode(), source, sink, "This code execution depends on a $@.", source.getNode(),
  "user-provided value"