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)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

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 0.00182.

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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Vendors Products
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Project Subscriptions

Vendors Products
Google Subscribe
Chrome Subscribe
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/498864176 cve-icon
History

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

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

Wed, 22 Jul 2026 15:30:00 +0000

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

Wed, 15 Jul 2026 23:45:00 +0000

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

Tue, 14 Jul 2026 20:15:00 +0000

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

Mon, 13 Jul 2026 16:15:00 +0000

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

Sun, 12 Jul 2026 10:45:00 +0000

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

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

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

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

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

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

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

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

Projects

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

Weaknesses