CVE-2026-20627
Summary
| CVE | CVE-2026-20627 |
|---|---|
| State | PUBLISHED |
| Assigner | apple |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-02-11 23:16:06 UTC |
| Updated | 2026-04-02 19:21:12 UTC |
| Description | An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3, watchOS 26.3. An app may be able to access sensitive user data. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from ADP
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Problem Types: CWE-20 | An app may be able to access sensitive user data | CWE-20 CWE-20 Improper Input Validation
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | ADP | DECLARED | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
NoneCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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 26.3 custom | Not specified |
| CNA | Apple | VisionOS | 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/126348 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/126353 | [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.