CVE-2026-13890 Information disclosure in Chrome

Medium 5.3 Published Updated

A remote attacker with compromised renderer access can read sensitive process memory via a crafted HTML page in Google Chrome.

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-2026-13890?

CVE-2026-13890 is a medium-severity vulnerability in Google Chrome, published on 30 Jun 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

Out of bounds read in Chromecast in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-125

Which versions are affected by CVE-2026-13890?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-13890?

Upgrade to a fixed version.

Is CVE-2026-13890 being exploited?

There is no known exploitation of CVE-2026-13890 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-13890, ECHO-ae85-b427-b70f, GHSA-p56f-xpc2-m48c, MINI-84qh-7j8r-r942.

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