CVE-2026-87652
Analyzed Analyzed - Analysis Complete

Incorrect Authorization in Google Chrome PushAPI

Publication date: 2026-09-09

Last updated on: 2026-09-09

Assigner: Chrome

Description
Incorrect authorization in PushAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process 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
2026-09-09
EPSS Evaluated
2026-09-27
NVD
CVE-2026-87652
EUVD
EUVD-2026-74326

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 PushAPI in Google Chrome before version 153.0.8010.36. A remote attacker who compromised the renderer process could bypass web origin policy by using a crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome's PushAPI and requires detecting unauthorized renderer process access. Since it involves a bypass of web origin policy, monitor for unusual PushAPI calls or unauthorized push notifications from untrusted origins. Check Chrome's internal logs for renderer process compromises or inspect network traffic for suspicious push service interactions.

Impact Analysis

If exploited, this flaw could allow an attacker to bypass security restrictions, potentially accessing sensitive data or performing unauthorized actions on behalf of the user.

Compliance Impact

This vulnerability allows a remote attacker to bypass web origin policy via a crafted HTML page, which could lead to unauthorized access to sensitive data. This may impact compliance with GDPR by potentially exposing personal data without proper authorization and HIPAA by compromising protected health information if exploited in healthcare contexts.

Mitigation Strategies

Update Google Chrome to version 153.0.8010.36 or later to address the incorrect authorization in PushAPI.

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