Insufficient policy enforcement 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: High)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00172.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
150.0.7871.115 affected < 150.0.7871.115

No data.

No data.

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Project Subscriptions

Vendors Products
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Chrome Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4677-1 chromium security update
Debian DSA Debian DSA DSA-6387-1 chromium security update
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.html cve-icon
https://issues.chromium.org/issues/526541544 cve-icon
History

Sun, 26 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title Insufficient Navigation Policy Enforcement Allows Site Isolation Bypass in Chrome

Wed, 22 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Chrome Navigation Policy Bypass Enables Site Isolation Escape

Fri, 17 Jul 2026 09:00:00 +0000

Type Values Removed Values Added
Title Chrome Navigation Policy Bypass Enables Site Isolation Escape

Tue, 14 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Navigation Policy Flaw in Google Chrome

Mon, 13 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Navigation Policy Flaw in Google Chrome

Sun, 12 Jul 2026 13:45:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Malicious Navigation

Sat, 11 Jul 2026 13:30:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Malicious Navigation

Fri, 10 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Navigation Policy Enforcement Failure Enabling Site Isolation Bypass in Chrome
Weaknesses CWE-264
CWE-287

Thu, 09 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-602
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'}

Thu, 09 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title Navigation Policy Enforcement Failure Enabling Site Isolation Bypass in Chrome
Weaknesses CWE-264
CWE-287

Thu, 09 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 08 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Description Insufficient policy enforcement 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: High)
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-09T10:34:12.946Z

Reserved: 2026-07-08T17:07:44.491Z

Link: CVE-2026-15130

cve-icon Vulnrichment

Updated: 2026-07-09T10:34:05.135Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-26T16:30:06Z

Weaknesses