{"id":50925,"date":"2026-05-02T10:14:08","date_gmt":"2026-05-02T10:14:08","guid":{"rendered":"http:\/\/localhost\/?p=50925"},"modified":"2026-05-02T10:14:08","modified_gmt":"2026-05-02T10:14:08","slug":"chatgptnextweb-nextchat-api-endpoint-nextjs-cross-domain-policy","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=50925","title":{"rendered":"ChatGPTNextWeb NextChat API Endpoint Next.js cross-domain policy_CVE-2026-7643"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. This impacts an unknown function of the file Next.js of the component API Endpoint. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains. The attack may be launched remotely. The exploit has been published and may be used. 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This impacts an unknown function of the file Next.js of the component API Endpoint&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,22,12,21,13,7,11,5],"class_list":["post-50925","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-53","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ChatGPTNextWeb NextChat API Endpoint Next.js cross-domain policy_CVE-2026-7643 - zero redgem<\/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:\/\/zero.redgem.net\/?p=50925\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ChatGPTNextWeb NextChat API Endpoint Next.js cross-domain policy_CVE-2026-7643 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. 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