CVE-2026-78895 Information disclosure in Chrome

Medium 4.3 Published Updated

Remote attackers can bypass web origin policy and leak information via crafted HTML pages 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-2026-78895?

CVE-2026-78895 is a medium-severity vulnerability in Google Chrome, published on 25 Aug 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

Information leak in Paint in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-200

Which versions are affected by CVE-2026-78895?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-78895?

Upgrade to a fixed version.

Is CVE-2026-78895 being exploited?

There is no known exploitation of CVE-2026-78895 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-78895, ECHO-9749-0b97-c806, GHSA-h4fm-xgmp-jx96, MINI-cf9q-742v-fjr3.

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