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)
Published: 2026-06-30
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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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, 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:

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.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T22:00:05Z

Weaknesses