CVE-2026-20663
Information Disclosure via Logging in iOS and iPadOS Apps
Publication date: 2026-02-11
Last updated on: 2026-04-02
Assigner: Apple Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apple | ipados | to 18.7.5 (exc) |
| apple | ipados | From 26.0 (inc) to 26.3 (exc) |
| apple | iphone_os | to 18.7.5 (exc) |
| apple | iphone_os | From 26.0 (inc) to 26.3 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-532 | The product writes sensitive information to a log file. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability allows an app to enumerate a user's installed apps on their device.
The issue was resolved by sanitizing logging in iOS and iPadOS versions 26.3 and 18.7.5.
How can this vulnerability impact me? :
An app exploiting this vulnerability could gain knowledge of which apps are installed on your device.
This could potentially be used to infer user behavior, preferences, or other sensitive information based on installed apps.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
The vulnerability is fixed in iOS 26.3, iPadOS 26.3, iOS 18.7.5, and iPadOS 18.7.5. Immediate mitigation involves updating affected devices to these versions or later.