Description
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-06-30
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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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
History

Wed, 08 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Weakness Enables Site Isolation Bypass

Tue, 07 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title Renderer Process Compromise Allows Site Isolation Bypass via Extension Policy Enforcement Flaw

Tue, 07 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Renderer Process Compromise Allows Site Isolation Bypass via Extension Policy Enforcement Flaw

Mon, 06 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Crafting HTML Page in Chrome Extensions

Sun, 05 Jul 2026 23:15:00 +0000

Type Values Removed Values Added
Title Site Isolation Bypass via Crafting HTML Page in Chrome Extensions

Sun, 05 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Remote Renderer Compromise Enables Site Isolation Bypass in Chrome

Sat, 04 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Remote Renderer Compromise Enables Site Isolation Bypass in Chrome

Sat, 04 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Extension Policy Flaw

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

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Extension Policy Flaw

Fri, 03 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Extension Policy Flaw

Fri, 03 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Chrome Site Isolation Bypass via Extension Policy Flaw

Thu, 02 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Enforcement Weakness Enables Site Isolation Bypass

Thu, 02 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Enforcement Weakness Enables Site Isolation Bypass

Wed, 01 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Bypass Enables Site Isolation Escape
Weaknesses CWE-272
CWE-284

Wed, 01 Jul 2026 18:30:00 +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 14:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Bypass Enables Site Isolation Escape
Weaknesses CWE-272
CWE-284

Wed, 01 Jul 2026 11:15:00 +0000

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

Wed, 01 Jul 2026 10:45:00 +0000

Type Values Removed Values Added
Title Insufficient Policy Enforcement Allows Renderer Process Compromise to Bypass Site Isolation in Chrome
Weaknesses CWE-284

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

Type Values Removed Values Added
Title Insufficient Policy Enforcement Allows Renderer Process Compromise to Bypass Site Isolation in Chrome
Weaknesses CWE-284

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

Type Values Removed Values Added
Description Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T17:42:19.766Z

Reserved: 2026-06-29T23:03:52.089Z

Link: CVE-2026-13919

cve-icon Vulnrichment

Updated: 2026-07-01T17:42:08.741Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-08T19:45:03Z

Weaknesses