CVE-2026-28861
- State
- Published
- Severity
- 4.3 Medium
- Published
- Mar 25, 2026
- Updated
- Oct 26, 2026
- Reserved
- Mar 3, 2026
Description
A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N | CISA-ADP |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N | redhat-SADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
SafariApple |
|
iOS and iPadOSApple |
|
macOSApple |
|
visionOSApple |
|
References
- https://support.apple.com/en-us/126792
- https://support.apple.com/en-us/126793
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126799
- https://support.apple.com/en-us/126800
- https://access.redhat.com/security/cve/CVE-2026-28861vdb-entry
- RHBZ#2453007issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28861.json
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