HIGH CISA KEV

CVE-2025-5419

CVSS v3

8.8

HIGH

EPSS Score

7.8 %

exploit probability, as of 2026-10-04

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

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)

CISA Known Exploited Vulnerability

Date Added: 2025-06-05
Patch Due Date: 2025-06-26
Ransomware Use: Unknown

Technical details

Published: 2025-06-03
Last Modified: 2025-10-24

Frequently asked questions

What is CVE-2025-5419?

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)

Is CVE-2025-5419 actively exploited?

Yes. CVE-2025-5419 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-06-26.

What is the CVSS score for CVE-2025-5419?

CVE-2025-5419 has a CVSS v3 base score of 8.8 (HIGH severity).

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