Vulnerability Report

CVE-2026-33096

Title: Windows HTTP.sys DoS Vulnerability

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2026-33096.

CWE Category CWE-125

Published Date Apr 14, 2026

Modified Date Apr 17, 2026

Exploit Status Not Found

Score 7.5 CVSS v3.1

Exploit Probability (EPSS)

0.99%

Vulnerability Summary

CVE-2026-33096: Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

Impacted Vendors

microsoft 7

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33096

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.5

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-33096 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 17, 2026 MODIFIED

Vulnerability data updated via NVD.

April 17, 2026 MODIFIED

Vulnerability data updated via NVD.

April 17, 2026 MODIFIED

Vulnerability data updated via NVD.

April 14, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Stack

No specific products linked.