CVE-2026-5890 Race condition in Chrome

High 7.5 Published Updated

A race condition in Chrome's WebCodecs allows remote attackers to read sensitive process memory 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-2026-5890?

CVE-2026-5890 is a high-severity vulnerability in Google Chrome, published on 8 Apr 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 WebCodecs in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-362

Which versions are affected by CVE-2026-5890?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-5890?

Upgrade to a fixed version.

Is CVE-2026-5890 being exploited?

There is no known exploitation of CVE-2026-5890 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-5890, GHSA-2fw9-cxch-qx5h, MINI-r988-93wv-3qqx.

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