CVE-2026-87563
Analyzed Analyzed - Analysis Complete

Origin Validation Error in Google Chrome

Publication date: 2026-09-09

Last updated on: 2026-09-09

Assigner: Chrome

Description
Origin validation error 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: Medium)

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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-2026-87563
EUVD
EUVD-2026-74410

Affected Vendors & Products

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

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-346 The product does not properly verify that the source of data or communication is valid.

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Executive Summary

This vulnerability is an origin validation error in the Paint component of Google Chrome before version 153.0.8010.36. It allows a remote attacker to access cross-origin data by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 153.0.8010.36. To detect it, check your Chrome version by running chrome --version or chrome://version in the browser. If your version is below 153.0.8010.36, the system is vulnerable.

Impact Analysis

An attacker could exploit this to steal sensitive data from other websites you visit while using the vulnerable Chrome version. This might include personal information, login credentials, or other confidential data accessed during your browsing session.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, potentially violating GDPR (data protection) or HIPAA (health information privacy) if sensitive personal or medical data is accessed. Organizations may face compliance breaches and legal penalties if exploited.

Mitigation Strategies

Update Google Chrome to version 153.0.8010.36 or later to address the origin validation error in Paint.

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