5.4
MediumCVSS 3.1 · from CISA
CVE-2026-116632
Facetime protocol handler enabled spoofing
Firefox for iOS · CWE-451 · CWE-451AffectedFirefox for iOS
FixUpdate to 156.1 or newer
PublishedOct 26, 18:32 · mozilla
Scored5.4 · CISA
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:05 UTC
What we know
No known exploitation. CISA KEV, checked 22:05 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.
Someone has to open, click or run something first. CVSS: user interaction required.
Description
A malicious web page could insert arbitrary text into the FaceTime call prompt shown by iOS, potentialy allowing it to display a phishing message inside system UI. This vulnerability was fixed in Firefox for iOS 156.1.
From mozilla
Affected and fixed versions
ProductAffectedFixed inFirefox for iOSNot affected156.1
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known