Insufficient validation of untrusted input in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. (Chromium security severity: Medium)

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 0.00176.

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
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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/514071697 cve-icon
History

Sun, 02 Aug 2026 00:45:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension

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

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension

Tue, 21 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title Insufficient input validation in Chrome extensions leading to UI spoofing

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

Type Values Removed Values Added
Title Insufficient input validation in Chrome extensions leading to UI spoofing

Tue, 14 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Chrome UI Spoofing via Untrusted Extension Input

Mon, 13 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Chrome UI Spoofing via Untrusted Extension Input

Sun, 12 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Spoofing Vulnerability

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

Type Values Removed Values Added
Title Chrome Extension UI Spoofing Vulnerability

Thu, 09 Jul 2026 21:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Spoofing Vulnerability in Versions Prior to 150.0.7871.47

Thu, 09 Jul 2026 03:00:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Spoofing Vulnerability in Versions Prior to 150.0.7871.47

Wed, 08 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in Chrome Extensions Enabling UI Spoofing

Tue, 07 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in Chrome Extensions Enabling UI Spoofing

Tue, 07 Jul 2026 04:15:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Spoofing via Input Validation Flaw

Mon, 06 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Spoofing via Input Validation Flaw

Sun, 05 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Spoofing Vulnerability via Malicious Extension

Sun, 05 Jul 2026 07:15:00 +0000

Type Values Removed Values Added
Title Chrome Extension UI Spoofing Vulnerability via Malicious Extension

Sat, 04 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension

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

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension

Fri, 03 Jul 2026 09:00:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension Due to Insufficient Input Validation

Thu, 02 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension Due to Insufficient Input Validation

Thu, 02 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension due to Unvalidated Extension Input

Thu, 02 Jul 2026 06:45:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension due to Unvalidated Extension Input

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

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension with Insufficient Input Validation

Wed, 01 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title UI Spoofing via Malicious Chrome Extension with Insufficient Input Validation

Wed, 01 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
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 10:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Extension Input Enables UI Spoofing in Google Chrome
Weaknesses CWE-79

Wed, 01 Jul 2026 08:45:00 +0000

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

Wed, 01 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Extension Input Enables UI Spoofing in Google Chrome
Weaknesses CWE-79

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

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. (Chromium security severity: Medium)
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T14:28:21.246Z

Reserved: 2026-06-29T23:04:14.555Z

Link: CVE-2026-13999

cve-icon Vulnrichment

Updated: 2026-07-01T14:28:11.348Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T00:30:03Z

Weaknesses