CVE-2025-3029

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

01/04/2025

Last modified:

13/04/2026

Description

A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9.

Impact

Vector 3.x

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

Base Score: 7.30 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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

Base Score 3.x

7.30

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox:::::esr:::*		128.9.0 (excluding)
cpe:2.3:a:mozilla:firefox:::::-:::*		137.0 (excluding)
cpe:2.3:a:mozilla:thunderbird::::::::		128.9.0 (excluding)
cpe:2.3:a:mozilla:thunderbird::::::::	129.0 (including)	137.0 (excluding)

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

CVE-2025-3029

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools