CVE-2025-10530

Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 143 and Thunderbird 143.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1974025	Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-73/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-77/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::

History

18 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Problema de suplantación en el componente WebAuthn en Firefox para Android. Esta vulnerabilidad afecta a Firefox < 143 y Thunderbird < 143.

Information

Published : 2025-09-16 13:15

Updated : 2026-10-18 21:10

NVD link : CVE-2025-10530

Mitre link : CVE-2025-10530

CVE.ORG link : CVE-2025-10530

JSON object : View

Products Affected

mozilla

firefox
thunderbird

CWE

CWE-290

Authentication Bypass by Spoofing

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