Heap Corruption Vulnerability in Google Chrome
CVE-2026-13027

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
24 June 2026

What is CVE-2026-13027?

A use after free vulnerability in the FileSystem component of Google Chrome versions prior to 149.0.7827.197 presents a security risk as it may allow a remote attacker to exploit heap corruption. This can occur through specially crafted HTML pages designed to manipulate memory allocation, potentially leading to unauthorized actions within the browser environment.

Affected Version(s)

Chrome 149.0.7827.197

References

https://chromereleases.googleblog.com/2026/06/stable-chan...
https://issues.chromium.org/issues/520543781

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

.