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 obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)
History

Thu, 13 Nov 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Wed, 12 Nov 2025 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 12 Nov 2025 00:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Policy bypass in Extensions
Weaknesses CWE-266
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 10 Nov 2025 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-306
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 10 Nov 2025 20:15:00 +0000

Type Values Removed Values Added
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 obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2025-11-10T20:00:17.581Z

Updated: 2025-11-10T20:59:06.875Z

Reserved: 2025-10-28T20:16:48.921Z

Link: CVE-2025-12436

cve-icon Vulnrichment

Updated: 2025-11-10T20:58:16.829Z

cve-icon NVD

Status : Analyzed

Published: 2025-11-10T20:15:38.260

Modified: 2025-11-13T15:25:13.917

Link: CVE-2025-12436

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-11-10T20:00:17Z

Links: CVE-2025-12436 - Bugzilla