{"id":13492,"date":"2026-09-04T19:00:46","date_gmt":"2026-09-04T11:00:46","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-56668"},"modified":"2026-09-04T19:00:46","modified_gmt":"2026-09-04T11:00:46","slug":"cve-2026-56668","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-56668","title":{"rendered":"CVE-2026-56668 [HIGH] &#8211; ZITADEL is an open source identity management platform. Prior to 4.15.3, ZITADEL&#8217;s OAuth2"},"content":{"rendered":"<p>ZITADEL is an open source identity management platform. Prior to 4.15.3, ZITADEL&#8217;s OAuth2 Token Exchange endpoint for urn:ietf:params:oauth:grant-type:token-exchange does not verify that the subject token belongs to the requesting client or that requested scopes remain within the original token&#8217;s scopes, allowing a low-privilege token to be exchanged for elevated permissions at another application. This issue is fixed in version 4.15.3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZITADEL is an open source identity management platform. Prior to 4.15.3, ZITADEL&#8217;s OAuth2 Token Exchange endpoint for urn:ietf:params:oauth:grant-type:token-exchange does not verify that the subject t<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-13492","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/13492","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=13492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}