{"id":13484,"date":"2026-09-04T19:00:46","date_gmt":"2026-09-04T11:00:46","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-55641"},"modified":"2026-09-04T19:00:46","modified_gmt":"2026-09-04T11:00:46","slug":"cve-2026-55641","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-55641","title":{"rendered":"CVE-2026-55641 [HIGH] &#8211; 9Router is an AI router &amp; token saver. Prior to 0.5.2, 9router determines whether a \/v1 LL"},"content":{"rendered":"<p>9Router is an AI router &amp; token saver. Prior to 0.5.2, 9router determines whether a \/v1 LLM proxy request is local by reading the client-controlled Host header, allowing a remote unauthenticated attacker to send Host: localhost and bypass API-key authentication. In the default configuration, this exposes the \/v1 proxy to upstream provider calls using stored provider credentials and allows \/v1\/search with the searxng provider_options.baseUrl parameter to drive server-side requests to internal or cloud-metadata hosts. This issue is fixed in version 0.5.2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>9Router is an AI router &amp; token saver. Prior to 0.5.2, 9router determines whether a \/v1 LLM proxy request is local by reading the client-controlled Host header, allowing a remote unauthenticated attac<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-13484","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/13484","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=13484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}