CVE-2026-28894
HIGHCVSS 7.5/10EPSS 0.66%
Last modified
CVE-2026-28894 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A remote attacker may be able to cause a denial-of-service.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 26.4 |
| Apple | Iphone Os | < 26.4 |
| Apple | Macos | >= 14.0, < 14.8.5 |
| Apple | Macos | >= 15.0, < 15.7.5 |
| Apple | Macos | >= 26.0, < 26.4 |
References
- https://support.apple.com/en-us/126792Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126794Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126795Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126796Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-28894?
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A remote attacker may be able to cause a denial-of-service.
How severe is CVE-2026-28894?
CVE-2026-28894 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2026-28894?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-28889A permissions issue was addressed with additional restrictio…6.2
- CVE-2026-2889A vulnerability was detected in CCExtractor up to 0.96.5. Af…3.3
- CVE-2026-28890An out-of-bounds read was addressed with improved bounds che…5.5
- CVE-2026-28891A race condition was addressed with additional validation. T…8.1
- CVE-2026-28892A permissions issue was addressed by removing the vulnerable…5.5
- CVE-2026-28893A privacy issue was addressed with improved handling of temp…3.3
- CVE-2026-28895The issue was addressed with improved checks. This issue is …4.6
- CVE-2026-28896The issue was addressed with improved memory handling. This …7.7
- CVE-2026-28897A buffer overflow was addressed with improved input validati…6.2
- CVE-2026-28898swift-nio-http2's HTTP/2-to-HTTP/1.1 codec did not validate …5.3
- CVE-2026-2890The Formidable Forms plugin for WordPress is vulnerable to a…7.5
- CVE-2026-28900A file quarantine bypass was addressed with additional check…5.5
Are you affected by CVE-2026-28894?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST