CVE-2025-22153: Python Sandbox Allows Exceptiongroup
Allowing `ExceptionGroup` or `try/except*` (`TryStar` AST nodes) in an environment executing untrusted Python code exposes the application to a sandbox escape via a type confusion vulnerability in CPython < 3.13.2 (CVE-2025-22153). Disallow `ExceptionGroup` and `TryStar` nodes in restricted execution environments.
Pythongreprules fetch cve-2025-22153-python-sandbox-allows-exceptiongroup --engine opengrepDescription
Allowing `ExceptionGroup` or `try/except*` (`TryStar` AST nodes) in an environment executing untrusted Python code exposes the application to a sandbox escape via a type confusion vulnerability in CPython < 3.13.2 (CVE-2025-22153). Disallow `ExceptionGroup` and `TryStar` nodes in restricted execution environments.
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