Description
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension. (Chromium security severity: Low)
Published: 2026-06-30
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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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

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

Type Values Removed Values Added
Title CSP Bypass via Malicious Chrome Extension

Mon, 06 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension CSP Bypass Due to Inadequate Policy Enforcement

Sun, 05 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension CSP Bypass Due to Inadequate Policy Enforcement

Sun, 05 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Chrome CSP Bypass via Malicious Extension

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

Type Values Removed Values Added
Title Chrome CSP Bypass via Malicious Extension

Fri, 03 Jul 2026 23:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension Content Security Policy Bypass Vulnerability

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

Type Values Removed Values Added
Title Chrome Extension Content Security Policy Bypass Vulnerability

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

Type Values Removed Values Added
Title Chrome Extension CSP Bypass via Insufficient Policy Enforcement

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

Type Values Removed Values Added
Title Chrome Extension CSP Bypass via Insufficient Policy Enforcement

Thu, 02 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Malicious Chrome Extension Bypasses Content Security Policy via Insufficient Policy Enforcement

Wed, 01 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Malicious Chrome Extension Bypasses Content Security Policy via Insufficient Policy Enforcement

Wed, 01 Jul 2026 14:30:00 +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:N/I:L/A:N'}

ssvc

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


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

Type Values Removed Values Added
Title Chrome Extension Causes Content Security Policy Bypass
Weaknesses CWE-284

Wed, 01 Jul 2026 08:15:00 +0000

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

Wed, 01 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension Causes Content Security Policy Bypass
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 an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension. (Chromium security severity: Low)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T13:17:19.918Z

Reserved: 2026-06-29T23:11:31.424Z

Link: CVE-2026-14047

cve-icon Vulnrichment

Updated: 2026-07-01T13:17:10.804Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T15:45:03Z

Weaknesses