Description
Insufficient policy enforcement in PageInfo in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-06-30
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Insufficient policy enforcement in PageInfo in Google Chrome prior to 150.0.7871.47 allows a remote attacker to perform UI spoofing via a crafted HTML page. The flaw is classified as CWE‑451, pointing to a weakness in information disclosure prevention. The impact is limited to deception of users about the authenticity of browser UI elements; no data loss or arbitrary code execution is directly indicated by the description.

Affected Systems

Google Chrome versions released before 150.0.7871.47 on any operating system are affected. The vulnerability resides solely in the browser application and requires no additional components.

Risk and Exploitability

The CVSS score of 4.3 classifies the issue as medium severity, while the EPSS score of less than 1 % reflects a very low likelihood of widespread exploitation. The flaw is not listed in the CISA KEV catalog, indicating no known exploitation. The likely attack vector is a visitor to a crafted web page rendered within the affected browser, requiring user interaction to trigger the UI spoofing.

Generated by OpenCVE AI on August 4, 2026 at 08:08 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Chrome to version 150.0.7871.47 or later, ensuring PageInfo policy enforcement aligns with secure coding practices (CWE-451).
  • Enable automatic browser updates to receive future security patches promptly.
  • Activate Chrome Safe Browsing to help detect and warn against suspicious web pages.

Generated by OpenCVE AI on August 4, 2026 at 08:08 UTC.

Tracking

Sign in to view the affected projects.

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, 04 Aug 2026 08:30:00 +0000

Type Values Removed Values Added
Title UI Spoofing via PageInfo Policy Bypass in Chrome

Tue, 28 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title UI Spoofing via PageInfo Policy Bypass in Chrome

Thu, 16 Jul 2026 00:00:00 +0000

Type Values Removed Values Added
Title UI Spoofing via PageInfo Policy Enforcement Flaw in Google Chrome

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

Type Values Removed Values Added
Title UI Spoofing via PageInfo Policy Enforcement Flaw in Google Chrome

Mon, 13 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Google Chrome UI Spoofing Vulnerability via Insufficient PageInfo Policy Enforcement

Sat, 11 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title Google Chrome UI Spoofing Vulnerability via Insufficient PageInfo Policy Enforcement

Fri, 10 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
Title Chrome PageInfo Policy Bypass Enables UI Spoofing

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

Type Values Removed Values Added
Title Chrome PageInfo Policy Bypass Enables UI Spoofing

Tue, 07 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
Title Chrome UI Spoofing via PageInfo Policy Enforcement Flaw

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

Type Values Removed Values Added
Title Chrome UI Spoofing via PageInfo Policy Enforcement Flaw

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

Type Values Removed Values Added
Title UI Spoofing via Improper Policy Enforcement in Chrome PageInfo

Sat, 04 Jul 2026 23:15:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Improper Policy Enforcement in Chrome PageInfo

Sat, 04 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Insufficient PageInfo Enforcement in Chrome

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

Type Values Removed Values Added
Title UI Spoofing via Insufficient PageInfo Enforcement in Chrome

Fri, 03 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Insufficient policy enforcement in PageInfo enables remote UI spoofing

Thu, 02 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title Insufficient policy enforcement in PageInfo enables remote UI spoofing

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

Type Values Removed Values Added
Title PageInfo Policy Bypass Enables UI Spoofing in Chrome
Weaknesses CWE-639
CWE-640

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

Type Values Removed Values Added
Weaknesses CWE-451
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'}


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

Type Values Removed Values Added
Metrics 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 PageInfo Policy Bypass Enables UI Spoofing in Chrome
Weaknesses CWE-639
CWE-640

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 08:00:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Insufficient Policy Enforcement in Google Chrome
Weaknesses CWE-640

Wed, 01 Jul 2026 03:00:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Insufficient Policy Enforcement in Google Chrome
Weaknesses CWE-640

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

Type Values Removed Values Added
Description Insufficient policy enforcement in PageInfo in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-02T00:39:00.223Z

Reserved: 2026-06-29T23:04:06.823Z

Link: CVE-2026-13978

cve-icon Vulnrichment

Updated: 2026-07-01T19:26:20.586Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T08:15:06Z

Weaknesses
  • CWE-451

    User Interface (UI) Misrepresentation of Critical Information