CVE-2026-20638
- State
- Published
- Severity
- 5.5 Medium
- Published
- Feb 11, 2026
- Updated
- Apr 2, 2026
- Reserved
- Nov 11, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N | CISA-ADP |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
iOS and iPadOSApple |
|
References
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