{"id":14536,"date":"2026-09-04T19:02:02","date_gmt":"2026-09-04T11:02:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-53513"},"modified":"2026-09-04T19:02:02","modified_gmt":"2026-09-04T11:02:02","slug":"cve-2026-53513","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-53513","title":{"rendered":"CVE-2026-53513 [CRITICAL] &#8211; Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11"},"content":{"rendered":"<p>Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth\/sso plugin&#8217;s POST \/sso\/register and POST \/sso\/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: true is set, store them on the ssoProvider row without origin validation, and fetch them during OIDC callback, allowing non-blind server-side request forgery and possible account linking when trustEmailVerified: true is configured. This issue is fixed in version 1.6.11.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth\/sso plugin&#8217;s POST \/sso\/register and POST \/sso\/update-provider endpoints accept attacker-con<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14536","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}