CVE-2025-23109

Long hostnames in URLs could be leveraged to obscure the actual host of the website or spoof the website address. This vulnerability was fixed in Firefox for iOS 134.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1419275	Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-06/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:*

History

05 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary	~~(es) Los nombres de host largos en las URL podrían aprovecharse para ocultar el host real del sitio web o falsificar la dirección del sitio web. Esta vulnerabilidad afecta a Firefox para iOS < 134.~~	(es) Los nombres de host largos en las URL podrían aprovecharse para ocultar el host real del sitio web o falsificar la dirección del sitio web. Esta vulnerabilidad afecta a Firefox para iOS menor que 134.

30 Sep 2026, 19:10

Type	Values Removed	Values Added
Summary	(es) Los nombres de host largos en las URL podrían aprovecharse para ocultar el host real del sitio web o falsificar la dirección del sitio web. Esta vulnerabilidad afecta a Firefox para iOS < 134.	(es) Los nombres de host largos en las URL podrían aprovecharse para ocultar el host real del sitio web o falsificar la dirección del sitio web. Esta vulnerabilidad afecta a Firefox para iOS < 134.

Information

Published : 2025-01-11 04:15

Updated : 2026-10-05 15:10

NVD link : CVE-2025-23109

Mitre link : CVE-2025-23109

CVE.ORG link : CVE-2025-23109

JSON object : View

Products Affected

mozilla

firefox

CWE

CWE-346

Origin Validation Error

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