Path Traversal

bentoml is vulnerable to path traversal. The vulnerability is due to improper validation of symlink targets in the safeextracttarfile function, which allows an attacker to craft a malicious tar file containing a symlink pointing outside the extraction directory and subsequently write files throug...

CVE-2026-27905

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.36, the safeextracttarfile function validates that each tar member's path is within the destination directory, but for symlink members it only validates the symlink's own path,...

CVE-2026-27905: Improper Link Resolution Before File Access

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.36, the safeextracttarfile function validates that each tar member's path is within the destination directory, but for symlink members it only validates the symlink's own path,...