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CVE-2023-3079

HighPublished

Google Chromium V8 Type Confusion Vulnerability

Published: Jun 5, 2023
Updated: Oct 21, 2025
Assigning CNA: Chrome
Evidence observed: Jun 7, 2023

Primary CVSS

8.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

32.1%

Moderate · next 30 days

Percentile: 98.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

CISA Known Exploited

This CVE appears in the CISA Known Exploited Vulnerabilities catalog.

Summary

Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Sources

CVE-2023-3079Exploit
Proof-of-concept exploit for CVE-2023-3079, a Chrome V8 type confusion vulnerability, with curated writeups and root cause analysis resources.

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