CVE-2026-102329: Cross-site scripting in Google Chrome
Cross-site scripting in WebUI in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to bypass web origin policy into a privileged page via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
CVE-2026-102329 is a high severity cross-site scripting vulnerability in the WebUI of Google Chrome versions before 154.0.8037.92. The vulnerability enables remote attackers to bypass the web origin policy and execute arbitrary scripts in privileged contexts by delivering a specially crafted HTML page. This could lead to unauthorized actions or information disclosure within the browser's privileged pages. Google has issued a stable channel update to fix this issue.
Potential Impact
Successful exploitation allows an attacker to bypass the web origin policy in Chrome's WebUI, potentially leading to unauthorized script execution in privileged pages. This can compromise browser security boundaries and may result in unauthorized access or manipulation of sensitive browser functions or data.
Mitigation Recommendations
Google has released an official stable channel update that fixes this vulnerability in Chrome version 154.0.8037.92. Users and administrators should update to this version or later to mitigate the risk. Patch status is confirmed by the vendor advisory.
CVE-2026-102329: Cross-site scripting in Google Chrome
Description
Cross-site scripting in WebUI in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to bypass web origin policy into a privileged page via a crafted HTML page. (Chromium security severity: High)
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-102329 is a high severity cross-site scripting vulnerability in the WebUI of Google Chrome versions before 154.0.8037.92. The vulnerability enables remote attackers to bypass the web origin policy and execute arbitrary scripts in privileged contexts by delivering a specially crafted HTML page. This could lead to unauthorized actions or information disclosure within the browser's privileged pages. Google has issued a stable channel update to fix this issue.
Potential Impact
Successful exploitation allows an attacker to bypass the web origin policy in Chrome's WebUI, potentially leading to unauthorized script execution in privileged pages. This can compromise browser security boundaries and may result in unauthorized access or manipulation of sensitive browser functions or data.
Mitigation Recommendations
Google has released an official stable channel update that fixes this vulnerability in Chrome version 154.0.8037.92. Users and administrators should update to this version or later to mitigate the risk. Patch status is confirmed by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-28T21:45:24.146Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html","vendor":"Google"}]
Threat ID: 6abc2562680226ef68441402
Added to database: 09/29/2026, 20:53:54 UTC
Last enriched: 09/29/2026, 21:36:22 UTC
Last updated: 09/30/2026, 03:03:22 UTC
Views: 5
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