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)

Metrics

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.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Google
  • Chrome

No data.

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/511249430 cve-icon
History

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: 2026-06-30T22:38:21.481Z

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.