{"id":44642,"date":"2026-04-12T03:55:00","date_gmt":"2026-04-12T03:55:00","guid":{"rendered":"http:\/\/localhost\/?p=44642"},"modified":"2026-04-12T03:55:00","modified_gmt":"2026-04-12T03:55:00","slug":"scitokens-authorization-bypass-via-path-traversal-in-scope-validation","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=44642","title":{"rendered":"SciTokens: Authorization Bypass via Path Traversal in Scope Validation_CVE-2026-32727"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;SciTokens is a reference library for generating and using SciTokens. Prior to version 1.9.7, the Enforcer is vulnerable to a path traversal attack where an attacker can use dot-dot (..) in the scope claim of a token to escape the intended directory restriction. This occurs because the library normalizes both the authorized path (from the token) and the requested path (from the application) before comparing them using startswith. 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Prior to version 1.9.7, the Enforcer is vulnerable to a path traversal attack where an&#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":[6,8,52,12,15,13,7,11,5],"class_list":["post-44642","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-81","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>SciTokens: Authorization Bypass via Path Traversal in Scope Validation_CVE-2026-32727 - 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=44642\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SciTokens: Authorization Bypass via Path Traversal in Scope Validation_CVE-2026-32727 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;SciTokens is a reference library for generating and using SciTokens. 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