A vulnerability, which was classified as problematic, has been found in Python CPython up to 3.14.x. The impacted element is the function xml.parsers.Expat/xml.etree.ElementTree of the component XML Handler. The manipulation leads to insufficient entropy.

This vulnerability is traded as CVE-2026-7210. It is possible to initiate the attack remotely. There is no exploit available.

It is advisable to upgrade the affected component.