CVE-2026-66632

Unauthenticated Content Injection in Simple Cloudflare Turnstile <= 1.42.1 versions.

  • Published Sep 10, 2026
  • CVSS 6.5 medium
  • 0.3% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-66632 at the National Vulnerability Database