CVE-2026-121256

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Use of Released Resource in GPU in Google Chrome

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: Chrome

Description

Use of released resource in GPU in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

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Meta Information

Published

2026-11-03

Last Modified

2026-11-03

Generated

2026-11-04

AI Q&A

2026-11-04

EPSS Evaluated

N/A

NVD

CVE-2026-121256

EUVD

EUVD-2026-116455

Affected Vendors & Products

Vendor	Product	Version / Range
Google	Chrome	157.0.8103.38

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-672	The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.

Attack-Flow Graph

Executive Summary

This vulnerability in Google Chrome prior to version 157.0.8103.38 involves a remote attacker exploiting a compromised renderer process to execute arbitrary code outside the sandbox. This is achieved through a crafted HTML page, potentially leading to system compromise.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your system, bypassing security restrictions. This may lead to unauthorized access, data theft, or installation of malware, even if you are using Chrome in a sandboxed environment.

Mitigation Strategies

Update Google Chrome to version 157.0.8103.38 or later to address the vulnerability.

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