CVE-2026-59890 | pypa setuptools up to 82.x FileList MANIFEST.in input validation

A vulnerability has been found in pypa setuptools up to 82.x and classified as problematic. Affected is an unknown function of the file MANIFEST.in of the component FileList. The manipulation leads to improper input validation.

This vulnerability is referenced as CVE-2026-59890. The attack can only be performed from a local environment. No exploit is available.