CVE-2026-113139 Memory corruption in Autofill in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbo

Medium 6.5 Published Updated
Exploited in the wild
Not known
Fix
Available

What is CVE-2026-113139?

CVE-2026-113139 is a medium-severity vulnerability in Google Chrome, published on 20 Oct 2026.

Official description

Memory corruption in Autofill in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-119

Which versions are affected by CVE-2026-113139?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-113139?

Upgrade to a fixed version.

Is CVE-2026-113139 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-113139 exists.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-113139, ECHO-27f0-309b-58f5, GHSA-8gp3-fhw8-9xfr.

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