CVE-2025-5419
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
- Published
- Jun 2, 2025
- Updated
- Feb 26, 2026
- Assigning CNA
- Chrome
- Evidence observed
- Jun 5, 2025
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 94.5%
- 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
Out of bounds read and write in V8 in Google Chrome prior to 137.0.7151.68 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Sources
5- CVE-2025-5419Exploit
An uninitialized read vulnerability by incorrect Turboshaft Store-Store Elimination in V8.
Proof-of-concept exploit for CVE-2025-5419, demonstrating a critical vulnerability with a JavaScript-based implementation for security testing and validation.
- chromium-exploit-devExploit
Toolkit to weaponize Chromium vulnerabilities into reliable, cross-platform, full-chain exploits
Responsible use
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