CVE-2026-87429: Missing authorization in Google Chrome
A missing 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 system access restrictions by using a crafted HTML page. The vulnerability is rated as low severity by Chromium security. There is no CVSS score available for this issue. The vendor advisory linked provides the stable channel update addressing this vulnerability.
AI Analysis
Technical Summary
CVE-2026-87429 is a vulnerability in Google Chrome's ServiceWorker implementation before version 153.0.8010.36. It involves missing authorization checks that permit an attacker with control over the renderer process to bypass system access restrictions via a specially crafted HTML page. This could potentially allow unauthorized actions within the browser context. The vulnerability is classified as low severity by Chromium security. The vendor has released an update to fix this issue in Chrome version 153.0.8010.36.
Potential Impact
The impact is limited to attackers who have already compromised the renderer process, enabling them to bypass system access restrictions through crafted HTML content. This could lead to unauthorized access or actions within the browser environment but does not indicate a full system compromise. The severity is assessed as low by the vendor.
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. The vendor advisory linked provides the official update information. No additional mitigation steps are indicated by the vendor.
CVE-2026-87429: Missing authorization in Google Chrome
Description
A missing 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 system access restrictions by using a crafted HTML page. The vulnerability is rated as low severity by Chromium security. There is no CVSS score available for this issue. The vendor advisory linked provides the stable channel update addressing this vulnerability.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-87429 is a vulnerability in Google Chrome's ServiceWorker implementation before version 153.0.8010.36. It involves missing authorization checks that permit an attacker with control over the renderer process to bypass system access restrictions via a specially crafted HTML page. This could potentially allow unauthorized actions within the browser context. The vulnerability is classified as low severity by Chromium security. The vendor has released an update to fix this issue in Chrome version 153.0.8010.36.
Potential Impact
The impact is limited to attackers who have already compromised the renderer process, enabling them to bypass system access restrictions through crafted HTML content. This could lead to unauthorized access or actions within the browser environment but does not indicate a full system compromise. The severity is assessed as low by the vendor.
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. The vendor advisory linked provides the official update information. No additional mitigation steps are indicated by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-08T22:22:17.581Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","vendor":"Google"}]
Threat ID: 6aa0b16aacd9273b49810ee1
Added to database: 09/09/2026, 01:07:54 UTC
Last enriched: 09/09/2026, 04:37:43 UTC
Last updated: 09/09/2026, 04:37:43 UTC
Views: 2
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