CVE-2026-5876
Received
Received - Intake
Side-Channel Data Leak in Chrome Navigation Prior to
Publication date: 2026-04-08
Last updated on: 2026-04-13
Assigner: Chrome
Description
Description
Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 147.0.7727.55 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-1300 | The device does not contain sufficient protection mechanisms to prevent physical side channels from exposing sensitive information due to patterns in physically observable phenomena such as variations in power consumption, electromagnetic emissions (EME), or acoustic emissions. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a side-channel information leakage issue in the Navigation component of Google Chrome versions prior to 147.0.7727.55. It allows a remote attacker to leak cross-origin data by using a specially crafted HTML page.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability could obtain information from other origins (websites) that the user has visited, potentially exposing sensitive data that should be isolated by the browser's security model.
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