Insufficient Policy Enforcement in Google Chrome Extensions

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Insufficient policy enforcement 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: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-30

Last Modified

2026-06-30

Generated

2026-07-01

AI Q&A

2026-07-01

EPSS Evaluated

N/A

NVD

CVE-2026-13824

EUVD

EUVD-2026-40510

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 150.0.7871.47 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is due to insufficient policy enforcement in Extensions in Google Chrome versions prior to 150.0.7871.47. It allows a remote attacker who has compromised the renderer process to escalate their privileges by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability can allow an attacker to escalate their privileges within the browser environment. This means that an attacker who has already compromised the renderer process could gain higher-level access, potentially leading to further system compromise or unauthorized actions.

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