CVE-2026-96229

.NET Information Disclosure Vulnerability

State: Published
Severity: 6.5 Medium
Published: Oct 13, 2026
Updated: Oct 31, 2026
Reserved: Sep 22, 2026

Description

Permissive list of allowed inputs in .NET allows an unauthorized attacker to disclose information over a network.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-183 Permissive List of Allowed Inputs

Affected Products

Product	Versions
.NET 10.0 runtimeMicrosoft	10.0.0 to before 10.0.13Affected
.NET 11.0 runtimeMicrosoft	11.0.0 to before 11.0.0-rc.2Affected
.NET 8.0 runtimeMicrosoft	8.0.0 to before 8.0.32Affected
.NET 9.0 runtimeMicrosoft	9.0.0 to before 9.0.21Affected
Microsoft Visual Studio 2022 version 17.14Microsoft	17.14.0 to before 17.14.42Affected
Microsoft Visual Studio 2026 version 18.10Microsoft	18.10.0 to before 18.10.4Affected

References

.NET Information Disclosure Vulnerabilityvendor-advisorypatch

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