CVE-2026-43637 Cornac < 2.6.0 Path Traversal via _extract_archive() in download.py

Cornac before 2.6.0 contains a path traversal Tar Slip vulnerability that allows attackers to write arbitrary files outside the intended cache directory by supplying a crafted TAR archive containing ../ sequences, absolute paths, or symlink/hardlink entries to the extractarchive function in...