{"id":11656,"date":"2026-09-04T18:53:46","date_gmt":"2026-09-04T10:53:46","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-79786"},"modified":"2026-09-04T18:53:46","modified_gmt":"2026-09-04T10:53:46","slug":"cve-2026-79786","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-79786","title":{"rendered":"CVE-2026-79786 [HIGH] &#8211; Coroot&#8217;s unauthenticated MCP OAuth dynamic client registration endpoint accepts any syntac"},"content":{"rendered":"<p>Coroot&#8217;s unauthenticated MCP OAuth dynamic client registration endpoint accepts any syntactically valid redirect URI without validation, allowing attackers to register clients pointing to attacker-controlled hosts. Attackers can send authorization URLs to signed-in users, capture their authorization codes upon consent approval, and exchange them for access tokens to hijack MCP sessions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Coroot&#8217;s unauthenticated MCP OAuth dynamic client registration endpoint accepts any syntactically valid redirect URI without validation, allowing attackers to register clients pointing to attacker-con<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11656","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11656","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=11656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}