CVE-2026-15131

Published Jul 8, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Inappropriate implementation in Navigation in Google Chrome prior to 150.0.7871.115 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

Source ID Title
Debian DLA Debian DLA DLA-4677-1 chromium security update
Debian DSA Debian DSA DSA-6387-1 chromium security update
History
Type Values Removed Values Added
Title Site Isolation Bypass via Navigation Input Validation in Chrome
Type Values Removed Values Added
Title Site Isolation Bypass via Navigation Input Validation in Chrome
Type Values Removed Values Added
Title Navigation Input Validation Allows Site Isolation Bypass in Google Chrome
Type Values Removed Values Added
Title Navigation Input Validation Allows Site Isolation Bypass in Google Chrome
Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Navigation Input Validation
Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Navigation Input Validation
Type Values Removed Values Added
Title Site Isolation Bypass via Crafted HTML in Google Chrome
Type Values Removed Values Added
Title Site Isolation Bypass via Crafted HTML in Google Chrome
Type Values Removed Values Added
Title Site Isolation Bypass via Navigation Handling in Chrome
Weaknesses CWE-264
CWE-284
Type Values Removed Values Added
Weaknesses CWE-20
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

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

Type Values Removed Values Added
Title Site Isolation Bypass via Navigation Handling in Chrome
Weaknesses CWE-264
CWE-284
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description Inappropriate implementation in Navigation in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 9, 2026, 10:34 AM
Reserved
Jul 8, 2026, 5:07 PM
Status
Analyzed
Published
Jul 8, 2026, 11:16 PM
Modified
Oct 25, 2026, 5:10 PM