CVE-2026-33096
HIGHCVSS 7.5/10EPSS 1.25%
Last modified
CVE-2026-33096 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.
Description
Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
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 |
|---|---|---|
| Microsoft | Windows 11 23h2 | < 10.0.22631.6936 |
| Microsoft | Windows 11 24h2 | < 10.0.26100.8246 |
| Microsoft | Windows 11 25h2 | < 10.0.26200.8246 |
| Microsoft | Windows 11 26h1 | < 10.0.28000.1836 |
| Microsoft | Windows Server 2022 | < 10.0.20348.5020 |
| Microsoft | Windows Server 2022 23h2 | < 10.0.25398.2274 |
| Microsoft | Windows Server 2025 | < 10.0.26100.32690 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33096Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-33096?
Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
How severe is CVE-2026-33096?
CVE-2026-33096 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.
How do I fix CVE-2026-33096?
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-2026-33084DataEase is an open-source data visualization and analytics …8.8
- CVE-2026-33088Movable Type provided by Six Apart Ltd. contains an SQL Inje…9.8
- CVE-2026-3309The Paid Membership Plugin, Ecommerce, User Registration For…6.5
- CVE-2026-33092Local privilege escalation due to improper handling of envir…7.8
- CVE-2026-33093Anviz CX7 Firmware is vulnerable to an unauthenticated POST …5.3
- CVE-2026-33095Use after free in Microsoft Office Word allows an unauthoriz…7.8
- CVE-2026-33098Use after free in Windows Container Isolation FS Filter Driv…7.8
- CVE-2026-33099Use after free in Windows Ancillary Function Driver for WinS…7
- CVE-2026-33100Use after free in Windows Ancillary Function Driver for WinS…7
- CVE-2026-33101Use after free in Windows Print Spooler Components allows an…7.8
- CVE-2026-33102Url redirection to untrusted site ('open redirect') in M365 …9.3
- CVE-2026-33103Improper access control in Microsoft Dynamics 365 (on-premis…5.5
Are you affected by CVE-2026-33096?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST