GitPython validates a submodule's ".git" path only after cloning into it (RCE)

影響: pip:Gitpython <= 3.2.0 → 3.2.1

create_submodule(name, path, url) clones a submodule into the repo's own .git directory before it rejects the path. A path of ".git/hooks" is accepted by the pre-clone check, so the submodule is cloned straight into the live hooks directory, and a file named post-checkout in the submodule becomes an executable .git/hooks/post-checkout. On 3.2.0+ the later index check does raise ValueError, but only after the clone already wrote to disk, and it does not remove the planted hook; on 3.1.x there is…

GitHub Advisory Databaseで読む

2026/10/23 01:41、GitHub Advisory Databaseが「GitPython validates a submodule's ".git" path only after cloning into it (RCE)」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「重要」(high) です。関連する技術: Python。CVE: CVE-2026-114145。