CVE-2026-20638

A logic issue was addressed with improved checks

Medium · published February 11, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
6.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00171 · 6.2th percentile
Published
2026-02-11T22:58Z
EPSS history
Timeline
  • 11 FEB 22:58Z
    A logic issue was addressed with improved checks
    cvelistv5