CVE-2025-12445

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CVSS 3.1

6.5 medium

EPSS

<1%p4

Published

Nov 10, 2025 (Nov 10, 2025)

Modified

Jun 17, 2026

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)

Vendors: google
Products: chrome
Weakness: CWE-288
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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