CVE-2021-3765: Validator Project Validator

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

validator.js is vulnerable to Inefficient Regular Expression Complexity

Affected products

• Validator Project Validator: before 13.7.0 (fixed in 13.7.0)

Published 2021-11-02. Last modified 2026-06-17.