What is CVE-2025-13992?

CVE-2025-13992 is a medium-severity vulnerability in Apple Macos, classified under CWE-1300. CVSS score: 4.7/10. Published 2025-12-03.

How severe is CVE-2025-13992?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Apple Macos

CVE-2025-13992

Side-channel information leakage in Navigation and Loading in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

EPSS: 0.002 (6.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.

Affected products

Apple Macos
Google Chrome — versions 139.0.7258.66
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-1300

References

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

Frequently asked questions

What is CVE-2025-13992?: CVE-2025-13992 is a medium-severity vulnerability in Apple Macos, classified under CWE-1300. CVSS score: 4.7/10. Published 2025-12-03.
How severe is CVE-2025-13992?: Medium severity. CVSS v3 base score is 4.7 out of 10.