{"id":10374,"date":"2026-02-04T07:04:53","date_gmt":"2026-02-04T07:04:53","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/02\/04\/hackers-exploit-metro4shell-rce-flaw-in-html\/"},"modified":"2026-02-04T07:04:53","modified_gmt":"2026-02-04T07:04:53","slug":"hackers-exploit-metro4shell-rce-flaw-in-html","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/02\/04\/hackers-exploit-metro4shell-rce-flaw-in-html\/","title":{"rendered":"Hackers Exploit Metro4Shell RCE Flaw in React Native CLI npm Package"},"content":{"rendered":"<p>    Hackers Exploit Metro4Shell RCE Flaw in React Native CLI npm Package<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>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<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/thehackernews.com\/2026\/02\/hackers-exploit-metro4shell-rce-flaw-in.html\">Go to TheHackersNews<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hackers Exploit Metro4Shell RCE Flaw in React Native CLI npm Package 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 CVE-2025-11953 (aka Metro4Shell) on December 21, 2025. With a CVSS score of 9.8, the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[76],"class_list":["post-10374","post","type-post","status-publish","format-standard","hentry","category-thehackersnews","tag-thehackersnews"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10374"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=10374"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10374\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=10374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=10374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=10374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}