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…

在 GitHub Advisory Database 阅读

2026/10/28 00:28，GitHub Advisory Database 发布了“GitPython: arbitrary file read via attacker-controlled branch name in `Head.checkout()` (incomplete fix of CVE-2026-78679)”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：Python。