{"id":12389,"date":"2026-09-04T18:54:19","date_gmt":"2026-09-04T10:54:19","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-37236"},"modified":"2026-09-04T18:54:19","modified_gmt":"2026-09-04T10:54:19","slug":"cve-2026-37236","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-37236","title":{"rendered":"CVE-2026-37236 [CRITICAL] &#8211; grpc-gateway v2.28.0 is vulnerable to Incorrect Access Control. The application processes"},"content":{"rendered":"<p>grpc-gateway v2.28.0 is vulnerable to Incorrect Access Control. The application processes the X-HTTP-Method-Override header in ServeMux.ServeHTTP without restricting allowed methods. When a POST request with Content-Type application\/x-www-form-urlencoded includes this header, the request method is rewritten to an arbitrary attacker-supplied value before routing. This allows bypassing method-based access controls enforced by upstream proxies or WAFs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>grpc-gateway v2.28.0 is vulnerable to Incorrect Access Control. The application processes the X-HTTP-Method-Override header in ServeMux.ServeHTTP without restricting allowed methods. When a POST reque<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12389","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12389","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=12389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}