ALPINE-CVE-2026-7774

ALPINE-CVE-2026-7774

This page contains facts from public vulnerability sources. Check the original advisory before updating.

tarfile.data_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() to write files outside the destination directory, subject to the permissions of the extracting process.

CVSS 6.9 · Medium · Fix available

Published

2026-06-04T16:16:42.103Z

Updated

2026-10-01T02:17:49.409750437Z

Stack: system

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