CVE-2026-11269

What it is

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker in a privileged network position to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Low)

At a glance

Exploitability

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

Exploit odds

0.1% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2026-06-05 00:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-07-23 07:10 UTC Last updatedMost recent change to the record

Details

Published

2026-06-05 00:17 UTC

Last modified

2026-07-23 07:10 UTC

Exploit probability

0.1% · EPSS, next 30 days

Weakness

CWE-829

Record status

Analyzed

Affected

• Google Chrome < 149.0.7827.53

Attack profile CVSS 3.1 · 7.1

Attack vector

Adjacent network

Complexity

High

Privileges needed

None

User interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High