CVE-2026-17739

Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted Chrome Extension. (Chromium security severity: Medium)

CVSS v3 4.2 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

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/498353463	Permissions Required

Configurations

Configuration 1 (hide)

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

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Aplicación insuficiente de políticas en extensiones en Google Chrome anterior a 151.0.7922.72 permitió a un atacante que convenció a un usuario de instalar una extensión maliciosa inyectar scripts o HTML arbitrarios (UXSS) a través de una extensión de Chrome manipulada. (Gravedad de seguridad de Chromium: Media)

Information

Published : 2026-07-30 01:16

Updated : 2026-10-24 13:10

NVD link : CVE-2026-17739

Mitre link : CVE-2026-17739

CVE.ORG link : CVE-2026-17739

JSON object : View

Products Affected

google

chrome

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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