Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process… (CVE-2026-87614)
An incorrect authorization vulnerability exists in the ServiceWorker component of Google Chrome versions prior to 153.0.8010.36. This flaw allows a remote attacker who has already compromised the renderer process to bypass the web origin policy by using a crafted HTML page. The Chromium security team has rated the severity of this issue as low.
AI Analysis
Technical Summary
CVE-2026-87614 describes an authorization bypass vulnerability in the ServiceWorker implementation of Google Chrome before version 153.0.8010.36. A remote attacker with control over the renderer process can exploit this flaw to circumvent the web origin policy via a specially crafted HTML page. This vulnerability is classified under CWE-863 (Incorrect Authorization). No CVSS score is provided, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows bypassing the web origin policy, which could lead to unauthorized access to web resources across origins if the attacker has already compromised the renderer process. However, since exploitation requires prior compromise of the renderer process and the severity is rated low by Chromium, the overall impact is limited.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.36. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation guidance is provided by the vendor advisory.
Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process… (CVE-2026-87614)
Description
An incorrect authorization vulnerability exists in the ServiceWorker component of Google Chrome versions prior to 153.0.8010.36. This flaw allows a remote attacker who has already compromised the renderer process to bypass the web origin policy by using a crafted HTML page. The Chromium security team has rated the severity of this issue as low.
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-87614 describes an authorization bypass vulnerability in the ServiceWorker implementation of Google Chrome before version 153.0.8010.36. A remote attacker with control over the renderer process can exploit this flaw to circumvent the web origin policy via a specially crafted HTML page. This vulnerability is classified under CWE-863 (Incorrect Authorization). No CVSS score is provided, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows bypassing the web origin policy, which could lead to unauthorized access to web resources across origins if the attacker has already compromised the renderer process. However, since exploitation requires prior compromise of the renderer process and the severity is rated low by Chromium, the overall impact is limited.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.36. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation guidance is provided by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-3w9x-cxrm-cp8x
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-87614"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6aa15f91acd9273b49618aa7
Added to database: 09/09/2026, 13:30:57 UTC
Last enriched: 09/09/2026, 14:07:02 UTC
Last updated: 09/09/2026, 18:51:59 UTC
Views: 2
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