CVE-2025-24539: Debounce Email Validator

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in debounce DeBounce Email Validator debounce-io-email-validator allows Reflected XSS.This issue affects DeBounce Email Validator: from n/a through <= 5.6.5.

Affected products

• Debounce Debounce Email Validator: up to and including 5.6.5

Published 2025-04-17. Last modified 2026-06-17.