CVE-2026-13999

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CVSS 3.1

4.3 medium

EPSS

<1%p8

Published

Jun 30, 2026 (Jun 30, 2026)

Modified

Jul 1, 2026

Description

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. (Chromium security severity: Medium)

Vendors: google
Products: chrome
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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