CVE-2026-106213

Analyzed Analyzed - Analysis Complete

Race Condition in Google Chrome WebAudio

Publication date: 2026-10-06

Last updated on: 2026-10-08

Assigner: Chrome

Description

Race condition in WebAudio in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-06

Last Modified

2026-10-08

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-106213

EUVD

EUVD-2026-93740

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 155.0.8059.39 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-362	The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

Attack-Flow Graph

Executive Summary

This is a race condition vulnerability in WebAudio in Google Chrome. It allows a remote attacker to potentially leak cross-origin data by exploiting a flaw in how Chrome handles audio processing in a multi-threaded environment.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 155.0.8059.39. To detect it, check your Chrome version by running chrome://settings/help in the browser. If your version is below 155.0.8059.39, the system is vulnerable. Update Chrome to the latest version to mitigate the risk.

Impact Analysis

An attacker could exploit this to access sensitive data from other websites you visit, such as personal information or login credentials, if you use the vulnerable Chrome version.

Compliance Impact

This vulnerability could potentially lead to unauthorized access or leakage of cross-origin data, which may violate data protection principles under GDPR and HIPAA. However, the provided CVE details do not explicitly address compliance impacts.

Mitigation Strategies

Update Google Chrome to version 155.0.8059.39 or later to address the race condition in WebAudio.

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