CVE-2025-13223

HIGH CISA KEV

CVSS v3

8.8

HIGH

EPSS Score

2.1%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CISA Known Exploited Vulnerability

Date Added
11/19/2025
Patch Due Date
12/10/2025
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
11/17/2025
Last Modified
12/2/2025

Frequently Asked Questions

What is CVE-2025-13223?

Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Is CVE-2025-13223 actively exploited?

Yes. CVE-2025-13223 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 12/10/2025.

What is the CVSS score for CVE-2025-13223?

CVE-2025-13223 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.

Is CVE-2025-13223 affecting your environment?

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

CVE-2025-13223 Vulnerability — CVSS 8.8, HIGH Severity | isMalicious