CVE-2019-19588: Validators Project Validators

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

The validators package 0.12.2 through 0.12.5 for Python enters an infinite loop when validators.domain is called with a crafted domain string. This is fixed in 0.12.6.

Affected products

• Validators Project Validators: from 0.12.2, up to and including 0.12.5

Published 2019-12-05. Last modified 2026-06-17.