Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-8x9c-mqxv-q2pp Microsoft Security Advisory CVE-2026-35433 – .NET Elevation of Privilege Vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 28 May 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Important


Wed, 13 May 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 12 May 2026 17:30:00 +0000

Type Values Removed Values Added
Description Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.
Title .NET Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft .net
Weaknesses CWE-190
CWE-20
CPEs cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-26T16:56:12.667Z

Reserved: 2026-04-02T19:21:11.804Z

Link: CVE-2026-35433

cve-icon Vulnrichment

Updated: 2026-05-13T10:01:42.300Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-12T18:17:13.710

Modified: 2026-05-13T15:34:52.573

Link: CVE-2026-35433

cve-icon Redhat

Severity : Important

Publid Date: 2026-05-12T16:58:34Z

Links: CVE-2026-35433 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T10:15:06Z

Weaknesses