What is CVE-2025-13720?

CVE-2025-13720 is a high-severity vulnerability in Apple macOS, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2025-12-02.

How severe is CVE-2025-13720?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Apple macOS

CVE-2025-13720

Bad cast in Loader in Google Chrome prior to 143.0.7499.41 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

EPSS: 0.002 (15.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Macos
Google Chrome — versions 143.0.7499.41
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-704 — Incorrect Type Conversion or Cast

References

chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
chrome-cve-admin@google.com (Issue Tracking, Broken Link)

Frequently asked questions

What is CVE-2025-13720?: CVE-2025-13720 is a high-severity vulnerability in Apple macOS, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2025-12-02.
How severe is CVE-2025-13720?: High severity. CVSS v3 base score is 8.8 out of 10.