CVE-2026-102317

Analyzed Analyzed - Analysis Complete

Improper Privilege Management in Mojo for Google Chrome on Windows

Publication date: 2026-09-29

Last updated on: 2026-09-30

Assigner: Chrome

Description

Improper privilege management in Mojo in Google Chrome on on Windows prior to 154.0.8037.92 allowed a local attacker to potentially execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-29

Last Modified

2026-09-30

Generated

2026-10-19

AI Q&A

2026-09-30

EPSS Evaluated

2026-10-18

NVD

CVE-2026-102317

EUVD

EUVD-2026-89374

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 154.0.8037.92 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-269	The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

Executive Summary

This vulnerability involves improper privilege management in Mojo, a component of Google Chrome on Windows. It allows a local attacker to potentially execute arbitrary code outside the sandbox by leveraging a local program. The issue is classified as high severity by Chromium.

Detection Guidance

This vulnerability involves improper privilege management in Google Chrome on Windows. To detect it, check your Chrome version against the patched version (154.0.8037.92 or later). Use the command 'google-chrome --version' or check via 'chrome://settings/help' in the browser. If your version is older, the system is vulnerable.

Impact Analysis

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

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations affected by such breaches may face legal penalties, reputational damage, and loss of trust.

Mitigation Strategies

Update Google Chrome to version 154.0.8037.92 or later to address the improper privilege management issue in Mojo.

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