CVE-2026-13999

MediumCVSS 4.3/10Last modified Oct 25, 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)

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jun 30, 2026
Last modified
Oct 25, 2026
NVD status
Analyzed

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CVE-2026-13999: Medium severity, CVSS 4.3 | Vulnix