CVE-2025-12445

medium

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)

References

https://issues.chromium.org/issues/428397712

https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html

Details

Source: Mitre, NVD

Published: 2025-11-10

Updated: 2025-11-13

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N