CVE-2025-12439

Inappropriate implementation in App-Bound Encryption in Google Chrome on Windows prior to 142.0.7444.59 allowed a local attacker to obtain potentially sensitive information from process memory via a malicious file. (Chromium security severity: Medium)

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/382234536	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

30 Sep 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) Implementación inapropiada en el cifrado ligado a la aplicación en Google Chrome en Windows anterior a 142.0.7444.59 permitió a un atacante local obtener información potencialmente sensible de la memoria del proceso a través de un archivo malicioso. (Gravedad de seguridad de Chromium: Media)

Information

Published : 2025-11-10 20:15

Updated : 2026-10-07 21:10

NVD link : CVE-2025-12439

Mitre link : CVE-2025-12439

CVE.ORG link : CVE-2025-12439

JSON object : View

Products Affected

google

chrome

microsoft

windows

CWE

CWE-326

Inadequate Encryption Strength

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