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...

CVE-2025-23109 Address bar spoofing on iOS using long hostnames

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...

CVE-2025-23109

CVE-2025-23109 affects Firefox for iOS prior to version 134. The issue arises from long hostnames in URLs that can be used to obscure the actual host or spoof the website address. Mozilla’s advisory MFSA2025-06 confirms fixes shipped with Firefox iOS 134, and related entries note client-side path...