{"id":5651,"date":"2026-09-04T18:47:59","date_gmt":"2026-09-04T10:47:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18639"},"modified":"2026-09-04T18:47:59","modified_gmt":"2026-09-04T10:47:59","slug":"cve-2026-18639","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18639","title":{"rendered":"CVE-2026-18639 [HIGH] &#8211; When Velociraptor is configured to use an OIDC IdP for authentication, it uses the email c"},"content":{"rendered":"<p>When Velociraptor is configured to use an OIDC IdP for authentication, it uses the email claim as a username. However, some IdP allow users to change the email claim without verification. Some IdPs do not set the &#8220;email_verified&#8221; claim and do not actually verify the email.<\/p>\n<p>This allows a user to impersonate another user by setting their email address within the IdP, allowing account takeover.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When Velociraptor is configured to use an OIDC IdP for authentication, it uses the email claim as a username. However, some IdP allow users to change the email claim without verification. Some IdPs do<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-5651","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/5651","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=5651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}