CVE-2025-13992

MEDIUM

Google Chrome < 139.0.7258.66 - Side-Channel Information Leakage via Navigation and Loading

Title source: llm

Description

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)

References (2)

Core 2

Core References

Release Notes, Vendor Advisory

https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop.html

Issue Tracking, Permissions Required

https://issues.chromium.org/issues/40095391

Scores

CVSS v3 4.7

EPSS 0.0002

EPSS Percentile 6.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1300

Status published

Products (1)

google/chrome < 139.0.7258.66

Published Dec 03, 2025

Tracked Since Feb 18, 2026