Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-45489

Severity CVSS v4.0:
Pending analysis
Type:
CWE-749 Exposed Dangerous Method or Function
Publication date:
03/07/2026
Last modified:
12/07/2026

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
6.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:* 150.0.4078.48 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools