CVE-2026-11054: Use after free in Google Chrome
CVE-2026-11054 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 sandbox by delivering a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome versions before 149.0.7827.53. Exploitation requires a user to visit a maliciously crafted HTML page, which can trigger arbitrary code execution inside the browser's sandbox environment. The CVSS 3.1 vector indicates the attack can be performed remotely over the network with low attack complexity and no privileges required, but user interaction is necessary. Confidentiality, integrity, and availability impacts are all rated high. The vulnerability is publicly known and documented under CVE-2026-11054.
Potential Impact
Successful exploitation can lead to arbitrary code execution within the sandboxed environment of the browser, potentially compromising confidentiality, integrity, and availability of the affected system. However, the attack requires user interaction (visiting a malicious page). No known exploits in the wild have been reported at this time.
Mitigation Recommendations
The vulnerability affects Google Chrome versions prior to 149.0.7827.53. Users and administrators should update to version 149.0.7827.53 or later to remediate this issue. The vendor advisory linked confirms the availability of this fixed version. No additional mitigations are indicated by the vendor.
CVE-2026-11054: Use after free in Google Chrome
Description
CVE-2026-11054 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 sandbox by delivering a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8.
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 before 149.0.7827.53. Exploitation requires a user to visit a maliciously crafted HTML page, which can trigger arbitrary code execution inside the browser's sandbox environment. The CVSS 3.1 vector indicates the attack can be performed remotely over the network with low attack complexity and no privileges required, but user interaction is necessary. Confidentiality, integrity, and availability impacts are all rated high. The vulnerability is publicly known and documented under CVE-2026-11054.
Potential Impact
Successful exploitation can lead to arbitrary code execution within the sandboxed environment of the browser, potentially compromising confidentiality, integrity, and availability of the affected system. However, the attack requires user interaction (visiting a malicious page). No known exploits in the wild have been reported at this time.
Mitigation Recommendations
The vulnerability affects Google Chrome versions prior to 149.0.7827.53. Users and administrators should update to version 149.0.7827.53 or later to remediate this issue. The vendor advisory linked confirms the availability of this fixed version. No additional mitigations are indicated by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:38.904Z
- 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: 6a220823e29bf47b50dbbc3e
Added to database: 06/04/2026, 23:20:03 UTC
Last enriched: 06/12/2026, 10:11:49 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 56
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