{"id":3145,"date":"2026-02-03T14:00:00","date_gmt":"2026-02-03T14:00:00","guid":{"rendered":"http:\/\/infosec-daily.com\/?page_id=3145"},"modified":"2026-02-03T14:00:00","modified_gmt":"2026-02-03T14:00:00","slug":"hackers-exploit-metro4shell-rce-flaw-in-react-native-cli-npm-package","status":"publish","type":"page","link":"https:\/\/infosec-daily.com\/?page_id=3145","title":{"rendered":"Hackers Exploit Metro4Shell RCE Flaw in React Native CLI npm Package"},"content":{"rendered":"<p>Threat actors have been observed exploiting a critical security flaw impacting the Metro Development Server in the popular &#8220;@react-native-community\/cli&#8221; npm package.<br \/>\nCybersecurity company VulnCheck said it first observed exploitation of CVE-2025-11953 (aka Metro4Shell) on December 21, 2025. With a CVSS score of 9.8, the vulnerability allows remote unauthenticated attackers to execute arbitrary<\/p>","protected":false},"excerpt":{"rendered":"<p>Threat actors have been observed exploiting a critical security flaw impacting the Metro Development Server in the popular &#8220;@react-native-community\/cli&#8221; npm package. Cybersecurity company VulnCheck said it first observed exploitation of&hellip;<\/p>\n","protected":false},"author":1,"featured_media":3146,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-3145","page","type-page","status-publish","has-post-thumbnail","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/3145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3145"}],"version-history":[{"count":0,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/3145\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/media\/3146"}],"wp:attachment":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}