{"id":10214,"date":"2025-08-08T21:51:51","date_gmt":"2025-08-08T21:51:51","guid":{"rendered":"http:\/\/localhost\/?p=10214"},"modified":"2025-08-08T21:51:51","modified_gmt":"2025-08-08T21:51:51","slug":"authkit-react-router-sensitive-auth-data-rendered-in-html","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=10214","title":{"rendered":"AuthKit React Router: Sensitive auth data rendered in HTML_CVE-2025-55008"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;The AuthKit library for React Router 7+ provides helpers for authentication and session management using WorkOS \\u0026 AuthKit with React Router. In versions 0.6.1 and below, @workos-inc\/authkit-react-router exposed sensitive authentication artifacts \u2014 specifically sealedSession and accessToken by returning them from the authkitLoader. This caused them to be rendered into the browser HTML. This issue is fixed in version 0.7.0.&#8221;,&#8221;published&#8221;:&#8221;2025-08-09T02:02:14.950Z&#8221;,&#8221;modified&#8221;:&#8221;2025-08-09T02:02:14.950Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;AuthKit React Router: Sensitive auth data rendered in HTML&#8221;,&#8221;source&#8221;:&#8221;GitHub_M&#8221;,&#8221;references&#8221;:&#8221;https:\/\/github.com\/workos\/authkit-react-router\/security\/advisories\/GHSA-vqvc-9q8x-vmq6\\nhttps:\/\/github.com\/workos\/authkit-react-router\/commit\/607caac658784962bab76e227f9c5820d0b9a9e5\\nhttps:\/\/github.com\/workos\/authkit-react-router\/releases\/tag\/v0.7.0&#8243;,&#8221;id&#8221;:&#8221;CVE-2025-55008&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-200&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;workos authkit-react-router \\u003c 0.7.0&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:7.1,&#8221;severity&#8221;:&#8221;HIGH&#8221;,&#8221;vector&#8221;:&#8221;CVSS:3.1\/AV:N\/AC:H\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:L&#8221;,&#8221;version&#8221;:&#8221;3.1&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;&#8221;,&#8221;category_name&#8221;:&#8221;CVE&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;authkit-react-router&#8221;,&#8221;version&#8221;:&#8221;\\u003c 0.7.0&#8243;,&#8221;vendor&#8221;:&#8221;workos&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;The AuthKit library for React Router 7+ provides helpers for authentication and session management using WorkOS \\u0026 AuthKit with React Router. 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