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.
Conclusion & alert: CVE-2022-1096 is rated Critical Active Threat (89.2/100): CVSS High severity, with high exploitation likelihood (EPSS 37.66%, 97th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-03-28) affecting Google / Chromium V8. a weakness (CWE-843) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Google Chromium V8 Type Confusion Vulnerability · CISA KEV detail
: 2022-03-28
: 2022-04-18
: Apply updates per vendor instructions.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-10 | 47.94% | 37.66% | -10.28% |
| 2 | 2026-04-29 | 38.23% | 47.94% | +9.70% |
| 3 | 2026-04-27 | — | 38.23% | — |
Full EPSS history (53 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-1096: 2 source package rows (chromium, qt5-qtwebengine); 14 state rows across 7 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 14, open 0. | https://security.alpinelinux.org/vuln/CVE-2022-1096 |
debian
|
not yet assigned | CVE-2022-1096 not yet assigned priority: Debian including 1 source packages (chromium), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-1096 |
gentoo
|
high | CVE-2022-1096: 1 GLSA(s) (202208-25), 4 atom(s) (dev-qt/qtwebengine, www-client/chromium, www-client/google-chrome, www-client/microsoft-edge); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-1096 |
ubuntu
|
high | CVE-2022-1096 high priority: Ubuntu including 1 source packages (chromium-browser), 7 status rows across 7 suites (bionic, focal, impish, jammy, trusty, upstream, xenial): DNE 2, not-affected 2, released 2, ignored 1. | https://ubuntu.com/security/CVE-2022-1096 |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop_25.html | Release Notes Vendor Advisory |
| https://crbug.com/1309225 | Permissions Required Vendor Advisory |
| https://security.gentoo.org/glsa/202208-25 | Third Party Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-1096 | US Government Resource |