CVE-2026-87632
Analyzed Analyzed - Analysis Complete

Cross-Site Scripting in Google Chrome SanitizerAPI

Publication date: 2026-09-09

Last updated on: 2026-09-09

Assigner: Chrome

Description
Cross-site scripting in SanitizerAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy 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
2026-09-10
EPSS Evaluated
2026-09-27
NVD
CVE-2026-87632
EUVD
EUVD-2026-74419

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-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This vulnerability is a cross-site scripting (XSS) issue in the SanitizerAPI of Google Chrome versions before 153.0.8010.36. It allows a remote attacker to bypass the web origin policy by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

Detection requires checking the Chrome version. Run chrome://version/ in Chrome to verify if the version is prior to 153.0.8010.36. If so, the system is vulnerable.

Impact Analysis

An attacker could exploit this to execute malicious scripts in your browser, potentially stealing sensitive data like cookies or session tokens. It may also allow unauthorized actions on websites you visit without your knowledge.

Compliance Impact

This vulnerability allows a remote attacker to bypass web origin policy via crafted HTML, which could lead to unauthorized data access or manipulation. This may impact compliance with GDPR (data protection) and HIPAA (health data security) by potentially exposing sensitive user data or violating data integrity and confidentiality requirements.

Mitigation Strategies

Update Google Chrome to version 153.0.8010.36 or later immediately to patch the vulnerability.

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