What is CVE-2022-3889?

CVE-2022-3889 is a high-severity vulnerability in Google Chrome, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 8.8/10. Published 2022-11-09.

How severe is CVE-2022-3889?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Google Chrome

CVE-2022-3889

Type confusion in V8 in Google Chrome prior to 107.0.5304.106 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Published 2022-11-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.2th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.000

Affected products

Google Chrome — versions unspecified
Debian Linux — versions 11.0

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

chromereleases.googleblog.com/2022/11/stable-channel-update-for-desktop.html (Release Notes, Vendor Advisory)
crbug.com/1380063 (Permissions Required)
www.debian.org/security/2022/dsa-5275 (vendor-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2022-3889?: CVE-2022-3889 is a high-severity vulnerability in Google Chrome, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 8.8/10. Published 2022-11-09.
How severe is CVE-2022-3889?: High severity. CVSS v3 base score is 8.8 out of 10.