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 leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

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/501836539 cve-icon
History

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

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Extension Policy Bypass in Google Chrome

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

Type Values Removed Values Added
Title Chrome Extension Policy Bypass Enables Renderer-Based Data Leak

Sat, 04 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Bypass Enables Renderer-Based Data Leak

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

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Extension Policy Bypass in Chrome

Fri, 03 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Extension Policy Bypass in Chrome

Thu, 02 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Extension Policy Bypass Enables Cross‑Origin Data Leak

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

Type Values Removed Values Added
Title Extension Policy Bypass Enables Cross‑Origin Data Leak

Thu, 02 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Bypass Enables Cross‑Origin Data Leak

Wed, 01 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension Policy Bypass Enables Cross‑Origin Data Leak

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

Type Values Removed Values Added
Weaknesses CWE-346
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

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

Wed, 01 Jul 2026 14:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via Unrestricted Extension Access
Weaknesses CWE-284

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

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

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

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Unrestricted Extension Access Cross-Origin Data Leakage via Unrestricted Extension Access

Wed, 01 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Unrestricted Extension Access
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 leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:39:10.213Z

Updated: 2026-07-01T13:10:24.034Z

Reserved: 2026-06-29T23:11:32.713Z

Link: CVE-2026-14053

cve-icon Vulnrichment

Updated: 2026-07-01T13:10:12.309Z

cve-icon NVD

No data.

cve-icon Redhat

No data.