.NET Information Disclosure Vulnerability
CVE-2026-96234

5.3MEDIUM

Key Information:

Vendor

Microsoft
Status
.net 10.0
.net 11.0
.net 8.0
.net 9.0
Vendor
CVE Published:
13 October 2026

What is CVE-2026-96234?

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

Affected Version(s)

.NET 10.0 10.0.0 < 10.0.13

.NET 11.0 11.0.0 < 11.0.0-rc.2

.NET 8.0 8.0.0 < 8.0.32

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.