CVE-2026-7954 Race condition in Chrome

Low 3.1 Published Updated

A race condition in Shared Storage allows a remote attacker with compromised renderer access to leak cross-origin data via a crafted HTML page.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-7954?

CVE-2026-7954 is a low-severity vulnerability in Google Chrome, published on 6 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Race in Shared Storage in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-362

Which versions are affected by CVE-2026-7954?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-7954?

Upgrade to a fixed version.

Is CVE-2026-7954 being exploited?

There is no known exploitation of CVE-2026-7954 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-7954, ECHO-a657-8870-a3c2, GHSA-vwgh-xv85-4rh2, MINI-hmj9-q875-qcxw.

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