{"id":26338,"date":"2026-09-18T16:32:23","date_gmt":"2026-09-18T08:32:23","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89058"},"modified":"2026-09-18T16:32:23","modified_gmt":"2026-09-18T08:32:23","slug":"cve-2026-89058","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89058","title":{"rendered":"CVE-2026-89058 [HIGH] &#8211; A flaw was found in RESTEasy&#8217;s CorsFilter, which, when configured to allow all origins (&#8220;*"},"content":{"rendered":"<p>A flaw was found in RESTEasy&#8217;s CorsFilter, which, when configured to allow all origins (&#8220;*&#8221;), reflects the request&#8217;s Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to make credentialed cross-origin requests and read authenticated responses from a victim&#8217;s session, resulting in a loss of confidentiality.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A flaw was found in RESTEasy&#8217;s CorsFilter, which, when configured to allow all origins (&#8220;*&#8221;), reflects the request&#8217;s Origin header back in the Access-Control-Allow-Origin response together with Access<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26338","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26338","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=26338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}