CVE-2026-17870

Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed an attacker on the local network segment to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector ADJACENT_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/2026/07/stable-channel-update-for-desktop_0887107924.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/521784856	Permissions Required

Configurations

Configuration 1 (hide)

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

History

23 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Validación insuficiente de entrada no confiable en Cast en Google Chrome anterior a 151.0.7922.72 permitió a un atacante en el segmento de red local filtrar datos de origen cruzado a través de tráfico de red malicioso. (Gravedad de seguridad de Chromium: Media)

Information

Published : 2026-07-30 01:16

Updated : 2026-10-23 23:10

NVD link : CVE-2026-17870

Mitre link : CVE-2026-17870

CVE.ORG link : CVE-2026-17870

JSON object : View

Products Affected

google

chrome

CWE

CWE-20

Improper Input Validation

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