CVE-2025-43440
Summary
| CVE | CVE-2025-43440 |
|---|---|
| State | PUBLISHED |
| Assigner | apple |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-11-04 02:15:49 UTC |
| Updated | 2026-04-02 19:20:47 UTC |
| Description | This issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash. |
Risk And Classification
Primary CVSS: v3.1 6.5 MEDIUM from ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS: 0.000400000 probability, percentile 0.120270000 (date 2026-04-07)
Problem Types: CWE-79 | Processing maliciously crafted web content may lead to an unexpected process crash | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | ADP | DECLARED | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Apple | Ipados | All | All | All | All |
| Operating System | Apple | Iphone Os | All | All | All | All |
| Application | Apple | Safari | All | All | All | All |
| Operating System | Apple | Tvos | All | All | All | All |
| Operating System | Apple | Visionos | All | All | All | All |
| Operating System | Apple | Watchos | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Apple | Safari | affected 26.1 custom | Not specified |
| CNA | Apple | IOS And IPadOS | affected 26.1 custom | Not specified |
| CNA | Apple | MacOS | affected 26.1 custom | Not specified |
| CNA | Apple | TvOS | affected 26.1 custom | Not specified |
| CNA | Apple | VisionOS | affected 26.1 custom | Not specified |
| CNA | Apple | WatchOS | affected 26.1 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.apple.com/en-us/125634 | [email protected] | support.apple.com | |
| support.apple.com/en-us/125639 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/125632 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/125637 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/125638 | [email protected] | support.apple.com | Release Notes, Vendor Advisory |
| support.apple.com/en-us/125640 | [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.