High · published August 25, 2026
GitPython before 3.1.59 fails to disable merge_includes when parsing .gitmodules, allowing attackers to disclose local file content by including arbitrary file paths via [include] directives. Attackers can craft a malicious .gitmodules file with include directives pointing to sensitive files; when repo.submodules is accessed, GitConfigParser raises MissingSectionHeaderError embedding the target file's first line verbatim in the exception message.
| Product | Versions | Fixed in |
|---|---|---|
| gitpython_project/gitpython | < 3.1.59 | 3.1.59 |