CVE-2026-23879 — Python: Versions 1.1.2 and below contain an an arbitrary file write vulnerability, which allows symbolic
py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryption. Versions 1.1.2 and below contain an an arbitrary file write vulnerability, which allows symbolic links to be recreated outside the destination directory via crafted malicious symbolic link chains. When using extractall to extract an archive, the library restores these symbolic links, linking them to arbitrary directories on the host file system. During ex CVSSv3.1 8.0 (HIGH) · EPSS 32th percentile