Arbitrary Text Injection in FaceTime Prompts in iOS by Mozilla
CVE-2026-116632

5.4MEDIUM

Key Information:

Vendor

Mozilla
Status
Firefox For iOS
Vendor
CVE Published:
26 October 2026

What is CVE-2026-116632?

A vulnerability exists that allows a malicious web page to inject arbitrary text into the FaceTime call prompt shown in iOS. This flaw could enable attackers to craft phishing messages disguised within the system UI, potentially misleading users and compromising their security. The issue has been addressed in updates to Firefox for iOS, ensuring that the prompt behaves securely against such attacks.

Affected Version(s)

Firefox for iOS 156.1

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1328815
https://www.mozilla.org/security/advisories/mfsa2026-117/

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

xisigr
.