{"id":"CVE-2026-66674","title":"Unauthenticated Bypass Vulnerability in Simple Cloudflare Turnstile <= 1.42.1 versions.","summary":"Unauthenticated Bypass Vulnerability in Simple Cloudflare Turnstile <= 1.42.1 versions.","severity":"medium","cvss":5.6,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-290"],"vendor":"Elliot Sowers/ RelyWP","product":"simple-cloudflare-turnstile","affected":["simple-cloudflare-turnstile >= n/a <= 1.42.1"],"published":"2026-09-10","updated":"2026-09-10","sourceUpdated":"2026-09-10T21:17:28.483","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-66674","references":[{"url":"https://patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerability/wordpress-simple-cloudflare-turnstile-plugin-1-42-1-captcha-bypass-vulnerability?_s_id=cve","label":"audit@patchstack.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-10T20:36:26.830451Z"},"ingestedAt":"2026-09-12T12:24:22.529Z","epss":0.00204,"epssPercentile":0.10624,"slug":"CVE-2026-66674","body":"## Overview\n\nUnauthenticated Bypass Vulnerability in Simple Cloudflare Turnstile <= 1.42.1 versions.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":31,"depthScoreParts":{"impact":30.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}