{"id":75972,"date":"2025-09-18T11:51:36","date_gmt":"2025-09-18T11:51:36","guid":{"rendered":""},"modified":"2025-11-03T12:36:58","modified_gmt":"2025-11-03T18:36:58","slug":"cve-2025-10201-bypassing-site-isolation-in-google-chrome-via-crafted-html-page","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-10201-bypassing-site-isolation-in-google-chrome-via-crafted-html-page\/","title":{"rendered":"<strong>CVE-2025-10201: Bypassing Site Isolation in Google Chrome via Crafted HTML Page<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the ever-evolving landscape of cybersecurity, vulnerabilities are a constant concern for developers, administrators, and end-users alike. The vulnerability in focus, CVE-2025-10201, is a significant concern due to its high severity score and wide potential for exploitation. This weakness exists in Mojo, an inter-process communication system in <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9866-google-chrome-extensions-content-security-policy-bypass-vulnerability\/\"  data-wpil-monitor-id=\"86588\">Google Chrome<\/a>, affecting Android, Linux, and ChromeOS versions prior to 140.0.7339.127. An attacker with the knowledge of this vulnerability could bypass site isolation, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9253-stack-based-buffer-overflow-on-linksys-wi-fi-range-extenders-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"84240\">potentially leading to system<\/a> compromise or data leakage. This post explores the technical details of this vulnerability, its impact, and the steps to mitigate it.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-10201<br \/>\nSeverity: High, CVSS score 8.8<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-22404-potential-system-compromise-due-to-use-after-free-vulnerability\/\"  data-wpil-monitor-id=\"85672\">System compromise<\/a>, Data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2602619252\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-36901-critical-wlan-vulnerability-in-android-affecting-google-pixel-devices\/\"  data-wpil-monitor-id=\"87437\">Google Chrome on Android<\/a> | Prior to 140.0.7339.127<br \/>\n<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9864-high-severity-heap-corruption-vulnerability-in-google-chrome-v8-engine\/\"  data-wpil-monitor-id=\"87984\">Google Chrome<\/a> on Linux | Prior to 140.0.7339.127<br \/>\n<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6554-high-risk-type-confusion-vulnerability-in-google-chrome-s-v8-engine\/\"  data-wpil-monitor-id=\"92319\">Google Chrome<\/a> on ChromeOS | Prior to 140.0.7339.127<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>CVE-2025-10201 is a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3931-yggdrasil-s-flaw-opens-door-to-local-privilege-escalation-and-system-compromise\/\"  data-wpil-monitor-id=\"91371\">flaw in the Mojo IPC system<\/a> in Google Chrome. An attacker can craft a malicious HTML page that, when loaded and interacted with by the user, can bypass Chrome&#8217;s site isolation feature. This feature is designed to separate processes between different tabs to prevent one site from accessing data from another. However, this vulnerability could allow an attacker to break this isolation, potentially leading to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7051-unauthorized-access-and-manipulation-of-syslog-configuration-in-n-central\/\"  data-wpil-monitor-id=\"84599\">unauthorized access<\/a> to data or control over the system.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1950538306\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>Below is a conceptual example of how this vulnerability might be exploited. In this case, a malicious payload is embedded in an HTML page, which when loaded can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-56265-arbitrary-file-upload-vulnerability-in-n8n-s-chat-trigger-component\/\"  data-wpil-monitor-id=\"87958\">trigger the vulnerability<\/a>.<\/p>\n<pre><code class=\"\" data-line=\"\">&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;body&gt;\n&lt;script&gt;\n\/\/ Crafted malicious JavaScript code\nvar malicious_payload = &quot;...&quot;;\n\/\/ Exploit the vulnerability\nexploit(malicious_payload);\n&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p>Please note that this is a simplified example and actual exploitation could be more complex, requiring specific knowledge of the target <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27215-unauthorized-system-modification-vulnerability-in-unifi-display-cast-devices\/\"  data-wpil-monitor-id=\"84920\">system and the vulnerability<\/a>.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>To mitigate the risks associated with CVE-2025-10201, users should apply the vendor patch as soon as possible. Google has released an update for <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53565-php-remote-file-inclusion-vulnerability-in-radiustheme-widget-for-google-reviews\/\"  data-wpil-monitor-id=\"84539\">Chrome<\/a> that addresses this vulnerability. Ensure that Chrome is updated to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30325-integer-overflow-vulnerability-in-photoshop-desktop-versions-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"91675\">version 140.0.7339.127 or later on all affected systems<\/a>.<br \/>\nIn cases where immediate patching is not possible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. These systems can potentially detect and block <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1740-excessive-authentication-attempts-vulnerability-in-akinsoft-myrezzta\/\"  data-wpil-monitor-id=\"86783\">attempts to exploit this vulnerability<\/a>. However, these are not long-term solutions and patching should be implemented as soon as feasible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the ever-evolving landscape of cybersecurity, vulnerabilities are a constant concern for developers, administrators, and end-users alike. The vulnerability in focus, CVE-2025-10201, is a significant concern due to its high severity score and wide potential for exploitation. This weakness exists in Mojo, an inter-process communication system in Google Chrome, affecting Android, Linux, and ChromeOS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[91,88],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-75972","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-google","vendor-linux"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/75972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=75972"}],"version-history":[{"count":13,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/75972\/revisions"}],"predecessor-version":[{"id":85544,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/75972\/revisions\/85544"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=75972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=75972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=75972"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=75972"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=75972"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=75972"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=75972"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=75972"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=75972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}