{"id":44105,"date":"2026-10-22T04:40:03","date_gmt":"2026-10-21T20:40:03","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-114437"},"modified":"2026-10-22T04:40:03","modified_gmt":"2026-10-21T20:40:03","slug":"cve-2026-114437","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-114437","title":{"rendered":"CVE-2026-114437 [MEDIUM] &#8211; In the Golang Chi web framework, the ClientIPFromXFF middleware skips any X-Forwarded-For"},"content":{"rendered":"<p>In the Golang Chi web framework, the ClientIPFromXFF middleware skips any X-Forwarded-For entry in a configured trusted CIDR but never verifies that the direct TCP peer in http.Request.RemoteAddr belongs to that CIDR. A client that can reach the Go server directly can therefore append a trusted-looking proxy address and choose the client IP returned by middleware.GetClientIP.<\/p>\n<p>This issue affects chi before 5.4.0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Golang Chi web framework, the ClientIPFromXFF middleware skips any X-Forwarded-For entry in a configured trusted CIDR but never verifies that the direct TCP peer in http.Request.RemoteAddr belo<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-44105","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/44105","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=44105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}