Insufficient policy enforcement in Media in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

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 0.00274.

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
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 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/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/495848160 cve-icon
History

Sat, 25 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Chrome Media Policy Flaw Bypasses Site Isolation on Windows

Tue, 21 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Title Chrome Media Component Policy Bug Enables Site Isolation Bypass on Windows

Thu, 16 Jul 2026 00:00:00 +0000

Type Values Removed Values Added
Title Chrome Media Component Policy Bug Enables Site Isolation Bypass on Windows

Tue, 14 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Remote Site Isolation Bypass via Crafted HTML in Chrome Media

Mon, 13 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Remote Site Isolation Bypass via Crafted HTML in Chrome Media

Sat, 11 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Chrome Media Policy Flaw Allows Site Isolation Bypass on Windows

Thu, 09 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Chrome Media Policy Flaw Allows Site Isolation Bypass on Windows

Wed, 08 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Media Component Site Isolation Bypass via Crafted HTML in Chrome on Windows

Tue, 07 Jul 2026 16:00:00 +0000

Type Values Removed Values Added
Title Media Component Site Isolation Bypass via Crafted HTML in Chrome on Windows

Mon, 06 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Media Policy Enforcement Flaw in Windows Chrome

Mon, 06 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Media Policy Enforcement Flaw in Windows Chrome

Sun, 05 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Chrome Windows Media Policy Bypass Enables Site Isolation Breach

Sat, 04 Jul 2026 23:15:00 +0000

Type Values Removed Values Added
Title Chrome Windows Media Policy Bypass Enables Site Isolation Breach

Sat, 04 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Site isolation bypass in Google Chrome on Windows

Fri, 03 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Site isolation bypass in Google Chrome on Windows

Fri, 03 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Chrome Media Site Isolation Bypass via Crafted HTML

Fri, 03 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Chrome Media Site Isolation Bypass via Crafted HTML

Thu, 02 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Crafted HTML on Windows

Thu, 02 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Crafted HTML on Windows

Wed, 01 Jul 2026 22:15:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Crafted HTML in Google Chrome for Windows

Wed, 01 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Crafted HTML in Google Chrome for Windows

Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-602
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

ssvc

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

Wed, 01 Jul 2026 12:15:00 +0000

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

Wed, 01 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Crafted Media Policy in Chrome
Weaknesses CWE-285

Wed, 01 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Crafted Media Policy in Chrome
Weaknesses CWE-285

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Insufficient policy enforcement in Media in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T13:33:38.943Z

Reserved: 2026-06-29T23:11:28.356Z

Link: CVE-2026-14033

cve-icon Vulnrichment

Updated: 2026-07-01T13:33:27.541Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-25T23:15:03Z

Weaknesses