CVE-2026-20667
Summary
| CVE | CVE-2026-20667 |
|---|---|
| State | PUBLISHED |
| Assigner | apple |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-02-11 23:16:09 UTC |
| Updated | 2026-04-02 19:21:20 UTC |
| Description | A logic issue was addressed with improved checks. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, watchOS 26.3. An app may be able to break out of its sandbox. |
Risk And Classification
Primary CVSS: v3.1 8.8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Problem Types: NVD-CWE-noinfo | CWE-693 | An app may be able to break out of its sandbox | CWE-693 CWE-693 Protection Mechanism Failure
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 8.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| 3.1 | ADP | DECLARED | 8.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 8.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
ChangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Apple | IOS And IPadOS | affected 26.3 custom | Not specified |
| CNA | Apple | MacOS | affected 14.8.4 custom | Not specified |
| CNA | Apple | MacOS | affected 15.7.4 custom | Not specified |
| CNA | Apple | MacOS | affected 26.3 custom | Not specified |
| CNA | Apple | WatchOS | affected 26.3 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.apple.com/en-us/126346 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/126350 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/126352 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/126349 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/126348 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.