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)

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.

The EPSS score is 0.00312.

Exploitation none

Automatable no

Technical Impact total

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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Project Subscriptions

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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
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/501631475 cve-icon
History

Mon, 27 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Unvalidated Extension Input in Chrome Allows Privilege Escalation

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

Type Values Removed Values Added
Title Unvalidated Extension Input in Chrome Allows Privilege Escalation

Wed, 22 Jul 2026 16:00:00 +0000

Type Values Removed Values Added
Title Chrome Extension Renderer Privilege Escalation via Unvalidated Input

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

Type Values Removed Values Added
Title Chrome Extension Renderer Privilege Escalation via Unvalidated Input

Thu, 16 Jul 2026 00:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Extensions Enables Renderer-Based Privilege Escalation

Tue, 14 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Extensions Enables Renderer-Based Privilege Escalation

Mon, 13 Jul 2026 16:30:00 +0000

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

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

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

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

Type Values Removed Values Added
Title Chrome Extension Input Validation Weakness Enabling Renderer Privilege Escalation

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

Type Values Removed Values Added
Title Chrome Extension Input Validation Weakness Enabling Renderer Privilege Escalation

Wed, 08 Jul 2026 20:15:00 +0000

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

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

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

Mon, 06 Jul 2026 21:00:00 +0000

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

Mon, 06 Jul 2026 07:45:00 +0000

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

Sun, 05 Jul 2026 20:00:00 +0000

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

Sun, 05 Jul 2026 07:30:00 +0000

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

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

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.

cve-icon OpenCVE Enrichment

Updated: 2026-07-27T03:00:04Z

Weaknesses