CVE-2026-13957 | Incorrect security UI in Extensions in Google Chrome prior t… | CVSS 4.2 MEDIUM

Description

Incorrect security UI in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: Medium)

Metadata

CVE ID: CVE-2026-13957
State: PUBLISHED
Assigner: Chrome
Reserved: 2026-06-29 23:04 UTC
Published: 2026-06-30 22:38 UTC
Last updated: 2026-07-01 19:38 UTC
Primary CWE: CWE-79
CWE-79 Improper Neutralization of Input During Web Page Gene…
Vendor / Product: Google / Chrome
Sources: cve.org · NVD

Severity & Metrics

4.2 MEDIUM CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
Google	Chrome	—	150.0.7871.47 < 150.0.7871.47

Weakness (CWE)

CWE	Source	Description
—	cna	Incorrect security UI
CWE-79	adp	CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS scores (1)

Score	Severity	Version	Source	Vector
4.2	MEDIUM	3.1	adp	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

References (2)