CVE-2026-20638

Published: Feb 11, 2026Modified: Feb 13, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A logic issue was addressed with improved checks. This issue is fixed in iOS 26.3 and iPadOS 26.3. A user with Live Caller ID app extensions turned off could have identifying information leaked to the extensions.

Affected (2)

Products: Apple: Ipados, Iphone Os

Apple

2 products

Ipados

Iphone Os

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 26.3
Apple Iphone Os	Before 26.3

Related CWEs

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (1)

https://support.apple.com/en-us/126346

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.