CVE-2026-19138 Memory corruption in Chrome
A heap buffer overflow in Chrome's CrashReporting allows remote attackers to escape the sandbox and execute code 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-2026-19138?
CVE-2026-19138 is a high-severity memory corruption vulnerability in Google Chrome, published on 6 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
Heap buffer overflow in CrashReporting in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-122
Which versions are affected by CVE-2026-19138?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-19138?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-19138 being exploited?
There is no known exploitation of CVE-2026-19138 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-19138, ECHO-9e15-adc7-8f8f, GHSA-vjrx-hgqp-mr6x, MINI-pgxw-m6hh-2p74.