CVE-2026-118348

What it is

Integer overflow in Skia in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

At a glance

Exploitability

Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.3% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2026-10-27 21:35 UTC ReservedThe CVE id was reserved by its CNA
2. 2026-10-27 23:17 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-11-03 22:19 UTC Last updatedMost recent change to the record

Details

Published

2026-10-27 23:17 UTC

Last modified

2026-11-03 22:19 UTC

Exploit probability

0.3% · EPSS, next 30 days

Weakness

CWE-190 · Integer overflow

Record status

Modified

Affected

• Google Chrome < 156.0.8078.73

Attack profile CVSS 3.1 · 8.8

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High