CVE-2025-12445
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-10

Last updated on: 2025-11-13

Assigner: Chrome

Description
Policy bypass in Extensions in Google Chrome prior to 142.0.7444.59 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low)
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Meta Information
Published
2025-11-10
Last Modified
2025-11-13
Generated
2026-06-16
AI Q&A
2025-11-10
EPSS Evaluated
2026-06-15
NVD
CVE-2025-12445
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
google chrome to 142.0.7444.59 (exc)
apple macos *
linux linux_kernel *
microsoft windows *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-288 The product requires authentication, but the product has an alternate path or channel that does not require authentication.
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Executive Summary

This vulnerability is a policy bypass in Google Chrome extensions prior to version 142.0.7444.59. It allows an attacker who convinces a user to install a malicious extension to leak cross-origin data by exploiting the crafted Chrome extension.

Impact Analysis

If exploited, this vulnerability can lead to unauthorized leakage of data across different origins, potentially exposing sensitive information to attackers through a malicious Chrome extension installed by the user.

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