CVE-2026-11003: Use after free in Google Chrome
CVE-2026-11003 is a use-after-free vulnerability in the WebRTC component of Google Chrome prior to version 149.0.7827.53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by tricking a user into visiting a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8. No known exploits in the wild have been reported. The issue affects Chrome versions before 149.0.7827.53.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome versions prior to 149.0.7827.53. Exploitation requires user interaction (visiting a malicious HTML page) and could lead to arbitrary code execution within the sandbox environment. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability. Although no official remediation level is stated, the fixed version is 149.0.7827.53.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code inside the sandboxed environment of the browser, potentially compromising confidentiality, integrity, and availability of the affected system. The vulnerability requires user interaction but no privileges or authentication. No known active exploits have been reported.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 149.0.7827.53 or later to remediate this vulnerability. The vendor advisory indicates this version contains the fix. No additional mitigation steps are specified by the vendor.
CVE-2026-11003: Use after free in Google Chrome
Description
CVE-2026-11003 is a use-after-free vulnerability in the WebRTC component of Google Chrome prior to version 149.0.7827.53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by tricking a user into visiting a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8. No known exploits in the wild have been reported. The issue affects Chrome versions before 149.0.7827.53.
CVSS v3.1
Score 8.8high
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome versions prior to 149.0.7827.53. Exploitation requires user interaction (visiting a malicious HTML page) and could lead to arbitrary code execution within the sandbox environment. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability. Although no official remediation level is stated, the fixed version is 149.0.7827.53.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code inside the sandboxed environment of the browser, potentially compromising confidentiality, integrity, and availability of the affected system. The vulnerability requires user interaction but no privileges or authentication. No known active exploits have been reported.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 149.0.7827.53 or later to remediate this vulnerability. The vendor advisory indicates this version contains the fix. No additional mitigation steps are specified by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:26.798Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220813e29bf47b50dbb07a
Added to database: 06/04/2026, 23:19:47 UTC
Last enriched: 06/12/2026, 10:10:48 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 70
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