CVE-2026-84334
Received Received - Intake

Incorrect Authorization in Chromoting in Google Chrome

Vulnerability report for CVE-2026-84334, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Chrome

Description

Incorrect authorization in Chromoting in Google Chrome on on Windows prior to 152.0.7977.75 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Medium)

CVSS Scores

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 152.0.7977.75 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

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Executive Summary

This vulnerability is an incorrect authorization issue in Chromoting within Google Chrome on Windows. It allows a local attacker to execute arbitrary code outside the sandbox by using a local program. The severity is rated as Medium by Chromium security standards.

Detection Guidance

This vulnerability involves incorrect authorization in Chromoting in Google Chrome on Windows. Detection may require checking Chrome version and examining local program interactions. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could let an attacker run malicious code on your system with elevated privileges. This could lead to unauthorized access, data theft, or further compromise of your device.

Mitigation Strategies

Update Google Chrome to version 152.0.7977.75 or later to address the vulnerability. Avoid running untrusted local programs with Chromoting.

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