CVE-2025-5419

HIGH CISA KEV

CVSS v3

8.8

HIGH

EPSS Score

3.5%

exploit probability

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
6/5/2025
Patch Due Date
6/26/2025
Required Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Technical Details

CVSS v3 Vector
3.1
Published
6/3/2025
Last Modified
10/24/2025

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 6/26/2025.

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

CVE-2025-5419 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.

Is CVE-2025-5419 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.