{"id":36248,"date":"2026-10-13T04:32:26","date_gmt":"2026-10-12T20:32:26","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-109371"},"modified":"2026-10-13T04:32:26","modified_gmt":"2026-10-12T20:32:26","slug":"cve-2026-109371","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-109371","title":{"rendered":"CVE-2026-109371 [HIGH] &#8211; ZITADEL 3.0.0 before 4.18.0 contains a missing authentication vulnerability in the hosted"},"content":{"rendered":"<p>ZITADEL 3.0.0 before 4.18.0 contains a missing authentication vulnerability in the hosted Login V1 UI, where the change-username handler acts on the account bound to a login flow before any factor is verified. Unauthenticated attackers can submit a victim&#8217;s login name and then post a new username to rename any active human user, including administrators, locking them out.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZITADEL 3.0.0 before 4.18.0 contains a missing authentication vulnerability in the hosted Login V1 UI, where the change-username handler acts on the account bound to a login flow before any factor is <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-36248","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/36248","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=36248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}