{"id":4201,"date":"2026-09-04T18:43:05","date_gmt":"2026-09-04T10:43:05","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-41569"},"modified":"2026-09-04T18:43:05","modified_gmt":"2026-09-04T10:43:05","slug":"cve-2026-41569","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-41569","title":{"rendered":"CVE-2026-41569 [MEDIUM] &#8211; authentik is an open-source identity provider. Prior to version 2026.2.3, the WS-Federatio"},"content":{"rendered":"<p>authentik is an open-source identity provider. Prior to version 2026.2.3, the WS-Federation provider validates the user-supplied wreply parameter using a raw string prefix check rather than proper URL parsing. An attacker who can craft a login link can supply a wreply value on a different origin that passes the check (e.g. https:\/\/portal.example.com.evil.tld\/), causing the victim&#8217;s browser to POST the signed WS-Federation login response to attacker-controlled infrastructure. This issue has been patched in version 2026.2.3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>authentik is an open-source identity provider. Prior to version 2026.2.3, the WS-Federation provider validates the user-supplied wreply parameter using a raw string prefix check rather than proper URL<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4201","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4201","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=4201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}