CVE-2026-73623 [HIGH] – GitPython before 3.1.54 contains an incomplete denylist in unsafe_git_clone_options that o

GitPython before 3.1.54 contains an incomplete denylist in unsafe_git_clone_options that omits –template, allowing attackers to achieve arbitrary command execution during clone operations. Attackers can supply –template pointing to a directory containing malicious post-checkout hooks that execute when git clones the repository.