CVE-2025-13992

chromium-browser: Side-channel information leakage in Navigation and Loading

Published Dec 3, 2025 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
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)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title chromium-browser: Side-channel information leakage in Navigation and Loading
Weaknesses CWE-385
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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)
Weaknesses CWE-1300
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Dec 3, 2025, 7:36 PM
Reserved
Dec 3, 2025, 6:25 PM
Status
Analyzed
Published
Dec 3, 2025, 7:15 PM
Modified
Sep 25, 2026, 11:10 PM
Severity
Moderate
Public date
Dec 3, 2025, 7:09 PM