CVE-2026-20635
Summary
| CVE | CVE-2026-20635 |
|---|---|
| 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 19:21:13 UTC |
| Description | The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash. |
Risk And Classification
Primary CVSS: v3.1 4.3 MEDIUM from ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Problem Types: CWE-119 | Processing maliciously crafted web content may lead to an unexpected process crash | CWE-119 CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | ADP | DECLARED | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
LowCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Apple | Safari | affected 26.3 custom | Not specified |
| CNA | Apple | IOS And IPadOS | affected 18.7.5 custom | Not specified |
| CNA | Apple | IOS And IPadOS | affected 26.3 custom | Not specified |
| CNA | Apple | MacOS | affected 26.3 custom | Not specified |
| CNA | Apple | TvOS | 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/126354 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/126346 | [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 |
| support.apple.com/en-us/126351 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/126347 | [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.