GitPython: arbitrary file read via attacker-controlled branch name in `Head.checkout()` (incomplete fix of CVE-2026-78679)

影響: pip:GitPython <= 3.1.62 → 3.2.0

> A note on the referenced files. This report was submitted through GitHub's private > vulnerability reporting API, which carries no attachments. Every transcript this report leans > on is reproduced inline above, verbatim. The file names it mentions (poc.sh, poc.log, > per-case transcripts, evidence.md, negative-controls.md, blob-sweep tables) are the local > evidence bundle those inline excerpts were extracted from, with a checksum manifest. I am happy > to send the bundle by any channel you…

Read on GitHub Advisory Database

On 10/28/2026, 12:28 AM, GitHub Advisory Database published "GitPython: arbitrary file read via attacker-controlled branch name in `Head.checkout()` (incomplete fix of CVE-2026-78679)" (type: Advisory). Severity is "High" (high). Related technologies: Python.