Insufficient validation of untrusted input in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)

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 Required

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/501631475 cve-icon
History

Sat, 04 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Extensions Enables Remote Privilege Escalation

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

Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Extensions Enables Remote Privilege Escalation

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

Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Extensions Enables Privilege Escalation

Thu, 02 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Extensions Enables Privilege Escalation

Thu, 02 Jul 2026 05:00:00 +0000

Type Values Removed Values Added
Title Privilege Escalation through Unvalidated Input in Chrome Extensions

Wed, 01 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title Privilege Escalation through Unvalidated Input in Chrome Extensions

Wed, 01 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
Title Untrusted Input in Chrome Extensions Enables Privilege Escalation

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

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/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 09:30:00 +0000

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

Wed, 01 Jul 2026 06:15:00 +0000

Type Values Removed Values Added
Title Untrusted Input in Chrome Extensions Enables Privilege Escalation

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 a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:38:11.134Z

Updated: 2026-07-02T03:55:21.112Z

Reserved: 2026-06-29T23:03:43.497Z

Link: CVE-2026-13891

cve-icon Vulnrichment

Updated: 2026-07-01T12:58:14.335Z

cve-icon NVD

No data.

cve-icon Redhat

No data.