Workers Lifetime Resource Control Flaw in Google Chrome

Publication date: 2026-08-25

Last updated on: 2026-08-25

Assigner: Chrome

Description

Improper control of a resource through its lifetime in Workers in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-25

Last Modified

2026-08-25

Generated

2026-08-26

AI Q&A

2026-08-26

EPSS Evaluated

N/A

NVD

CVE-2026-79289

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	152.0.7977.65

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-664	The product does not maintain or incorrectly maintains control over a resource throughout its lifetime of creation, use, and release.

Attack-Flow Graph

Executive Summary

This vulnerability involves improper control of a resource in Google Chrome's Workers feature. A remote attacker who compromised the renderer process could bypass site isolation by using a crafted HTML page. This is classified as a low-severity issue by Chromium security.

Impact Analysis

If exploited, this vulnerability could allow an attacker to bypass site isolation, potentially accessing data from different sites or processes. This might lead to unauthorized access to sensitive information or further attacks on the system.

Mitigation Strategies

Update Google Chrome to version 152.0.7977.65 or later to address the vulnerability.

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