What is CVE-2026-19170?

CVE-2026-19170 is a critical-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 9.6/10. Published 2026-08-06.

How severe is CVE-2026-19170?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Use After Free in Google Android

CVE-2026-19170

Use after free in WebGL in Google Chrome on Android prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Vulnerability class: Use-After-Free

Published 2026-08-06 · last modified 2026-10-23.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (28.1th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Google Android
Google Chrome — versions 151.0.7922.109

Weakness classification (CWE)

CWE-416 — Use After Free

References

chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0119367… (Release Notes, Vendor Advisory)
issues.chromium.org/issues/537729021 (Permissions Required)

Frequently asked questions

What is CVE-2026-19170?: CVE-2026-19170 is a critical-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 9.6/10. Published 2026-08-06.
How severe is CVE-2026-19170?: Critical severity. CVSS v3 base score is 9.6 out of 10.