CVE-2026-87651
Analyzed Analyzed - Analysis Complete

Incorrect Authorization in Google Chrome

Publication date: 2026-09-09

Last updated on: 2026-09-09

Assigner: Chrome

Description
Incorrect authorization in Paint in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

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Meta Information

Published
2026-09-09
Last Modified
2026-09-09
Generated
2026-09-29
AI Q&A
2026-09-09
EPSS Evaluated
2026-09-27
NVD
CVE-2026-87651
EUVD
EUVD-2026-74515

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 153.0.8010.36 (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.

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Executive Summary

This vulnerability involves incorrect authorization in the Paint component of Google Chrome before version 153.0.8010.36. A remote attacker could exploit this by using a specially crafted HTML page to bypass intended access restrictions and access data from different origins.

Detection Guidance

Detection requires checking the installed version of Google Chrome. Compare it against version 153.0.8010.36 or later. Commands like 'google-chrome --version' or checking 'chrome://settings/help' in the browser can verify the version.

Impact Analysis

If exploited, this vulnerability could allow an attacker to steal sensitive cross-origin data, such as cookies, session tokens, or other personal information, potentially leading to identity theft or unauthorized account access.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, violating GDPR's data protection principles or HIPAA's safeguards for protected health information, potentially resulting in legal penalties and reputational damage.

Mitigation Strategies

Update Google Chrome to version 153.0.8010.36 or later immediately. Disable automatic updates temporarily if needed, but prioritize patching to prevent exploitation.

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