CVE-2026-116631 — MEDIUM (5.4)

Vulnerability 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.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

LOW

Related Weaknesses (CWE)

CWE-451

References

FAQ

What is CVE-2026-116631?

CVE-2026-116631 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 fixe...

How severe is CVE-2026-116631?

CVE-2026-116631 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-116631?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.