GHSA-CG8M-R9F2-5WM2 Black: GitHub Action installs unvalidated required-version from pyproject.toml

Summary The GitHub Action bundled with Black can read the version from tool.black.required-version if usepyproject is set to True. This version is not validated and therefore can be used to execute untrusted code in the context of a victim's repository. Details This is similar to the previous...