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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-116631

External protocol handler (tel:) address bar spoof

Description

A malicious web page could open a tel link in a window that was showing a different website, causing the phone-call prompt to appear as if that site had requested the call. This vulnerability was fixed in Firefox for iOS 156.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox for iOS

  • 156.1 to ≤ *unaffected

References