{"id":54534,"date":"2026-05-14T12:06:17","date_gmt":"2026-05-14T12:06:17","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=54534"},"modified":"2026-05-14T12:06:17","modified_gmt":"2026-05-14T12:06:17","slug":"gotenberg-server-side-request-forgery-ssrf-in-githubcomgotenberggotenbergv8","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=54534","title":{"rendered":"Gotenberg: Server-Side Request Forgery (SSRF) in github.com\/gotenberg\/gotenberg\/v8_CVE-2026-42591"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the LibreOffice conversion endpoint (\/forms\/libreoffice\/convert) passes uploaded documents directly to LibreOffice without inspecting their content. LibreOffice then fetches any embedded external URLs on its own, completely bypassing the SSRF filters. 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Prior to 8.32.0, the LibreOffice conversion endpoint (\/forms\/libreoffice\/convert) passes uploaded documents directly to LibreOffice without inspecting&#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":[6,8,77,12,15,13,7,11,5],"class_list":["post-54534","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-82","tag-exploit","tag-high","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>Gotenberg: Server-Side Request Forgery (SSRF) in github.com\/gotenberg\/gotenberg\/v8_CVE-2026-42591 - 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=54534\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gotenberg: Server-Side Request Forgery (SSRF) in github.com\/gotenberg\/gotenberg\/v8_CVE-2026-42591 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;Gotenberg is a Docker-powered stateless API for PDF files. 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