CVE-2026-66674: Elliot Sowers/ Relywp Simple Cloudflare Turnstile

Medium severity, CVSS 5.6. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Bypass Vulnerability in Simple Cloudflare Turnstile <= 1.42.1 versions.

Affected products

• Elliot Sowers/ Relywp Simple Cloudflare Turnstile: up to and including 1.42.1

Published 2026-09-10. Last modified 2026-09-10.