CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Google Chromium V8 Type Confusion Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
Type confusion in V8 in Google Chrome prior to 99.0.4844.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected products
google: chrome
References7
- chromereleases.googleblog.com/2022/03/stable-channel-update-for… Release NotesVendor Advisory
- crbug.com/1309225 Permissions RequiredVendor Advisory
- chromereleases.googleblog.com/2022/03/stable-channel-update-for… Release NotesVendor Advisory
- crbug.com/1309225 Permissions RequiredVendor Advisory
- security.gentoo.org/glsa/202208-25 Third Party Advisory
- security.gentoo.org/glsa/202208-25 Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 25% percentile: 98 · as of 2 November 2026
- CWE
- CWE-843