Use After Free Vulnerability in Google Chrome Browser
CVE-2026-113039

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
20 October 2026

What is CVE-2026-113039?

A use after free vulnerability in the Bookmarks component of Google Chrome before version 156.0.8078.47 could allow an attacker to execute arbitrary code within the browser's sandbox environment. By crafting a malicious HTML page, a remote attacker can exploit this vulnerability, potentially compromising user data or the integrity of the system. It is critical for users to keep their browser updated to safeguard against such threats.

Affected Version(s)

Chrome 156.0.8078.47

References

https://chromereleases.googleblog.com/2026/10/stable-chan...
https://issues.chromium.org/issues/566069559

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.