{"id":6724,"date":"2026-01-20T12:11:40","date_gmt":"2026-01-20T12:11:40","guid":{"rendered":"https:\/\/news.cybertechworld.co.in\/index.php\/2026\/01\/20\/cloudflare-fixes-acme-validation-bug-allowing-waf-bypass-to-origin-servers\/"},"modified":"2026-01-20T12:11:40","modified_gmt":"2026-01-20T12:11:40","slug":"cloudflare-fixes-acme-validation-bug-allowing-waf-bypass-to-origin-servers","status":"publish","type":"post","link":"https:\/\/news.cybertechworld.co.in\/index.php\/2026\/01\/20\/cloudflare-fixes-acme-validation-bug-allowing-waf-bypass-to-origin-servers\/","title":{"rendered":"Cloudflare Fixes ACME Validation Bug Allowing WAF Bypass to Origin Servers"},"content":{"rendered":"<p>\u200bCloudflare has addressed a security vulnerability impacting its Automatic Certificate Management Environment (ACME) validation logic that made it possible to bypass security controls and access origin servers.\u00a0<br \/>\n&#8220;The vulnerability was rooted in how our edge network processed requests destined for the ACME HTTP-01 challenge path (\/.well-known\/acme-challenge\/*),&#8221; the web infrastructure\u00a0Cloudflare has addressed a security vulnerability impacting its Automatic Certificate Management Environment (ACME) validation logic that made it possible to bypass security controls and access origin servers.\u00a0<br \/>\n&#8220;The vulnerability was rooted in how our edge network processed requests destined for the ACME HTTP-01 challenge path (\/.well-known\/acme-challenge\/*),&#8221; the web infrastructure\u00a0\u00a0The Hacker News<\/p>","protected":false},"excerpt":{"rendered":"<p>\u200bCloudflare has addressed a security vulnerability impacting its Automatic Certificate Management Environment (ACME) validation logic that made it possible to bypass security controls and access origin servers.\u00a0 &#8220;The vulnerability was rooted in how our edge network processed requests destined for the ACME HTTP-01 challenge path (\/.well-known\/acme-challenge\/*),&#8221; the web infrastructure\u00a0Cloudflare has addressed a security vulnerability impacting&hellip;&nbsp;<a href=\"https:\/\/news.cybertechworld.co.in\/index.php\/2026\/01\/20\/cloudflare-fixes-acme-validation-bug-allowing-waf-bypass-to-origin-servers\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Cloudflare Fixes ACME Validation Bug Allowing WAF Bypass to Origin Servers<\/span><\/a><\/p>\n","protected":false},"author":0,"featured_media":6725,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/posts\/6724"}],"collection":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/comments?post=6724"}],"version-history":[{"count":0,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/posts\/6724\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/media\/6725"}],"wp:attachment":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/media?parent=6724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/categories?post=6724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/tags?post=6724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}