CVE-2026-9115
Received
Received - Intake
Insufficient Policy Enforcement in Service Worker in Google Chrome
Publication date: 2026-05-20
Last updated on: 2026-05-20
Assigner: Chrome
Description
Description
Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 148.0.7778.179 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-693 | The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an insufficient policy enforcement issue in the Service Worker component of Google Chrome versions prior to 148.0.7778.179. It allows a remote attacker to bypass the same origin policy by using a specially crafted HTML page.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability could bypass the same origin policy, potentially allowing them to access or interact with resources from other origins that should be restricted. This could lead to unauthorized access to sensitive information or actions within the browser context.
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