CVE-2025-12909

Insufficient policy enforcement in Devtools in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to leak cross-origin data via Devtools. (Chromium security severity: Low)

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html	Vendor Advisory
https://issues.chromium.org/issues/361116749	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

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

History

30 Sep 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) Aplicación insuficiente de políticas en Devtools en Google Chrome anterior a 140.0.7339.80 permitió a un atacante remoto filtrar datos de origen cruzado a través de Devtools. (Gravedad de seguridad de Chromium: Baja)

Information

Published : 2025-11-08 00:15

Updated : 2026-10-07 21:10

NVD link : CVE-2025-12909

Mitre link : CVE-2025-12909

CVE.ORG link : CVE-2025-12909

JSON object : View

Products Affected

google

chrome

CWE

CWE-693

Protection Mechanism Failure

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