CVE-2025-5419
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
Google Chromium V8Applications & CMS
CVSS
8.8HighExploit odds (EPSS)7.82%Chance of exploitation activity in the next 30 days, higher than 94% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV
What fixes it
- 137.0.7151.68ChromeCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Google Chromium V8 contains an out-of-bounds read and write vulnerability that could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Text from CVE List
Affected versions 1
- Chromeaffected: 137.0.7151.68 before 137.0.7151.68CVE List
References 5
- chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop.htmlReferencevia CVE List
- nvd.nist.gov/vuln/detail/CVE-2025-5419",Referencevia CISA KEV
- issues.chromium.org/issues/420636529Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-5419Referencevia CVE List
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5419Referencevia CVE List