{"id":16867,"date":"2026-09-04T19:05:40","date_gmt":"2026-09-04T11:05:40","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-36537"},"modified":"2026-09-04T19:05:40","modified_gmt":"2026-09-04T11:05:40","slug":"cve-2026-36537","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-36537","title":{"rendered":"CVE-2026-36537 [CRITICAL] &#8211; ThingsBoard v4.3.0.1 is vulnerable to an authentication bypass during the OAuth authorizat"},"content":{"rendered":"<p>ThingsBoard v4.3.0.1 is vulnerable to an authentication bypass during the OAuth authorization code exchange. The application improperly trusts user-supplied identity data within the user parameter of the \/login\/oauth2\/code\/ endpoint. By manipulating the email address in this JSON object, a remote attacker can bypass authentication and gain full access to any existing user account on the platform without possessing the target user&#8217;s credentials. This results in a complete account takeover.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ThingsBoard v4.3.0.1 is vulnerable to an authentication bypass during the OAuth authorization code exchange. The application improperly trusts user-supplied identity data within the user parameter of <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-16867","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/16867","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=16867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}