Description
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.
Published: 2025-01-11
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-3123 Long hostnames in URLs could be leveraged to obscure the actual host of the website or spoof the website address This vulnerability affects Firefox for iOS < 134.
History

Mon, 13 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Long hostnames in URLs could be leveraged to obscure the actual host of the website or spoof the website address This vulnerability affects Firefox for iOS < 134. 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.
Title Address bar spoofing on iOS using long hostnames

Thu, 03 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:*
Vendors & Products Mozilla
Mozilla firefox

Mon, 13 Jan 2025 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-346
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 11 Jan 2025 03:45:00 +0000

Type Values Removed Values Added
Description Long hostnames in URLs could be leveraged to obscure the actual host of the website or spoof the website address This vulnerability affects Firefox for iOS < 134.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-13T14:29:26.731Z

Reserved: 2025-01-10T21:00:17.659Z

Link: CVE-2025-23109

cve-icon Vulnrichment

Updated: 2025-01-13T17:42:56.845Z

cve-icon NVD

Status : Modified

Published: 2025-01-11T04:15:06.367

Modified: 2026-04-13T15:16:54.600

Link: CVE-2025-23109

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses