CVE-2026-6312
Modified Modified - Updated After Analysis
Cross-Origin Data Leak via Password Policy Bypass in Chrome

Publication date: 2026-04-15

Last updated on: 2026-05-10

Assigner: Chrome

Description
Insufficient policy enforcement in Passwords in Google Chrome prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
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Meta Information
Published
2026-04-15
Last Modified
2026-05-10
Generated
2026-06-16
AI Q&A
2026-04-15
EPSS Evaluated
2026-06-15
NVD
CVE-2026-6312
EUVD
EUVD-2026-23066
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 147.0.7727.101 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability is an insufficient policy enforcement issue in the Passwords feature of Google Chrome versions prior to 147.0.7727.101. It allows a remote attacker who has already compromised the renderer process to leak cross-origin data by using a specially crafted HTML page.

Impact Analysis

The vulnerability can lead to the leakage of cross-origin data, meaning that sensitive information from one origin could be exposed to another unauthorized origin. This could result in privacy breaches or unauthorized access to user data if an attacker successfully exploits the compromised renderer process.

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