{"id":3172,"date":"2026-05-17T15:02:39","date_gmt":"2026-05-17T15:02:39","guid":{"rendered":"https:\/\/blog.ibvl.in\/index.php\/2026\/05\/17\/nginx-cve-2026-42945-exploited-in-the-wild-causing-worker-crashes-and-possible-rce\/"},"modified":"2026-05-17T15:02:39","modified_gmt":"2026-05-17T15:02:39","slug":"nginx-cve-2026-42945-exploited-in-the-wild-causing-worker-crashes-and-possible-rce","status":"publish","type":"post","link":"https:\/\/blog.ibvl.in\/index.php\/2026\/05\/17\/nginx-cve-2026-42945-exploited-in-the-wild-causing-worker-crashes-and-possible-rce\/","title":{"rendered":"NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE"},"content":{"rendered":"<div>A newly disclosed security flaw impacting NGINX Plus and NGINX Open has come under active exploitation in the wild, days after its public disclosure, according to VulnCheck.<br \/>\nThe vulnerability, tracked as CVE-2026-42945 (CVSS score: 9.2), is a heap buffer overflow in ngx_http_rewrite_module affecting NGINX versions 0.6.27 through 1.30.0. According to AI-native security company depthfirst, the<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A newly disclosed security flaw impacting NGINX Plus and NGINX Open has come under active exploitation in the wild, days after its public disclosure, according to VulnCheck. The vulnerability, tracked as CVE-2026-42945 (CVSS score: 9.2), is a heap buffer overflow in ngx_http_rewrite_module affecting NGINX versions 0.6.27 through 1.30.0. According to AI-native security company depthfirst, the<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[90],"tags":[91],"class_list":["post-3172","post","type-post","status-publish","format-standard","hentry","category-cybersecurity","tag-cybersecurity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE - Imperative Business Ventures Limited<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.ibvl.in\/index.php\/2026\/05\/17\/nginx-cve-2026-42945-exploited-in-the-wild-causing-worker-crashes-and-possible-rce\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE - Imperative Business Ventures Limited\" \/>\n<meta property=\"og:description\" content=\"A newly disclosed security flaw impacting NGINX Plus and NGINX Open has come under active exploitation in the wild, days after its public disclosure, according to VulnCheck. The vulnerability, tracked as CVE-2026-42945 (CVSS score: 9.2), is a heap buffer overflow in ngx_http_rewrite_module affecting NGINX versions 0.6.27 through 1.30.0. 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