Insufficient validation of untrusted input in Downloads in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: High)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

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/503850012 cve-icon
History

Mon, 13 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title Chrome Extension Download Validation Flaw Enables Remote Code Execution

Sun, 12 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Chrome Extension Download Validation Flaw Enables Remote Code Execution

Sat, 11 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Unvalidated Extension Downloads Enable Arbitrary Code Execution in Google Chrome

Thu, 09 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Unvalidated Extension Downloads Enable Arbitrary Code Execution in Google Chrome

Thu, 09 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Extension Downloads Allows Arbitrary Code Execution

Tue, 07 Jul 2026 22:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Extension Downloads Allows Arbitrary Code Execution

Mon, 06 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Downloads Enabling Arbitrary Code Execution via Malicious Extension

Sun, 05 Jul 2026 23:45:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Downloads Enabling Arbitrary Code Execution via Malicious Extension

Sun, 05 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Chrome Extension Install Vulnerability Allows Remote Code Execution

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

Type Values Removed Values Added
Title Chrome Extension Install Vulnerability Allows Remote Code Execution

Sat, 04 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Chrome Extension Download Validation Flaw Allows Arbitrary Code Execution

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

Type Values Removed Values Added
Title Chrome Extension Download Validation Flaw Allows Arbitrary Code Execution

Fri, 03 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Downloads Enables Malicious Extension Execution

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

Type Values Removed Values Added
Title Insufficient Validation in Chrome Downloads Enables Malicious Extension Execution

Thu, 02 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
Title Insufficient Download Validation Allows Arbitrary Code via Malicious Chrome Extension

Wed, 01 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Insufficient Download Validation Allows Arbitrary Code via Malicious Chrome Extension

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

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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

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

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

Wed, 01 Jul 2026 06:45:00 +0000

Type Values Removed Values Added
Title Untrusted Input Handling Allows Arbitrary Code Execution via Malicious Chrome Extension

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

Type Values Removed Values Added
Title Untrusted Input Handling Allows Arbitrary Code Execution via Malicious Chrome Extension

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

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Downloads in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: High)
Weaknesses CWE-20
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:37:34.322Z

Updated: 2026-07-02T03:55:56.536Z

Reserved: 2026-06-29T23:03:18.644Z

Link: CVE-2026-13791

cve-icon Vulnrichment

Updated: 2026-07-01T13:44:17.555Z

cve-icon NVD

No data.

cve-icon Redhat

No data.