Integer overflow in Google Chromium - CVE-2026-119268

 

Integer overflow in Google Chromium - CVE-2026-119268

Published: October 30, 2026


Vulnerability identifier: #VU158547
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-119268
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in Editing component in Google Chrome. A remote attacker can trick the victim to open a specially crafted web page, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-119268

Install update from vendor's website.

Google Chromium - update to 156.0.8078.79
Google Chrome - update to 156.0.8078.79

External References

Related Security Bulletins