Google Chromium V8 Type Confusion Vulnerability
Google — Chrome
Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
9.6
15.1%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Published
- May 15, 2024
- Modified
- Dec 16, 2025
- Added to KEV
- May 20, 2024
- Federal patch due
- Jun 10, 2024
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2024-4947, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2024-4947 were found at last check. Absence here is not proof no exploit exists - see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-2024-4947?
Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2024-4947?
CVE-2024-4947 has a CVSS base score of 9.6 out of 10 (CVSS 3.1).
Is CVE-2024-4947 actively exploited in the wild?
Yes. CVE-2024-4947 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added May 20, 2024, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2024-4947?
15.1% - meaning FIRST.org's EPSS model estimates a 15.1% probability this vulnerability will be exploited in the wild within 30 days (96% percentile among all scored CVEs).
What type of vulnerability is CVE-2024-4947?
CVE-2024-4947 is classified under CWE-843 (CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')).
Cross-checked against
Impactr finds and proves whether CVE-2024-4947 - or flaws like it - are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.
Join the waitlist