CVE-2026-62900

.NET Information Disclosure Vulnerability

State: Published
Severity: 5.9 Medium
Published: Aug 11, 2026
Updated: Oct 30, 2026
Reserved: Jul 14, 2026

Description

Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose information over a network.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-212 Improper Removal of Sensitive Information Before Storage or Transfer

Affected Products

Product	Versions
.NET 10.0 runtimeMicrosoft	10.0.0 to before 10.0.11Affected
.NET 8.0 runtimeMicrosoft	8.0.0 to before 8.0.30Affected
.NET 9.0 runtimeMicrosoft	9.0.0 to before 9.0.19Affected
Microsoft Visual Studio 2022 version 17.14Microsoft	17.14.0 to before 17.14.38Affected
Microsoft Visual Studio 2026 version 18.8Microsoft	18.0 to before 18.8.3Affected

References

.NET Information Disclosure Vulnerabilityvendor-advisorypatch

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