Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-qvw7-jm5c-6hqw Microsoft Security Advisory CVE-2026-50528 – .NET Security Feature Bypass Vulnerability
Ubuntu USN Ubuntu USN USN-8553-1 .NET vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 05 Aug 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft microsoft Visual Studio 2022
Vendors & Products Microsoft microsoft Visual Studio 2022

Sat, 18 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat hummingbird
Weaknesses CWE-551
CPEs cpe:/a:redhat:hummingbird:1
Vendors & Products Redhat
Redhat hummingbird
References
Metrics threat_severity

None

threat_severity

Important


Fri, 17 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Description Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.
Title .NET Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft .net
Microsoft visual Studio 2022
Microsoft visual Studio 2026
Weaknesses CWE-302
CWE-636
CWE-863
CPEs cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net
Microsoft visual Studio 2022
Microsoft visual Studio 2026
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-28T17:53:56.825Z

Reserved: 2026-06-04T19:00:41.293Z

Link: CVE-2026-50528

cve-icon Vulnrichment

Updated: 2026-07-15T14:24:14.905Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-14T20:17:37.533

Modified: 2026-07-22T21:17:41.353

Link: CVE-2026-50528

cve-icon Redhat

Severity : Important

Publid Date: 2026-07-14T19:29:56Z

Links: CVE-2026-50528 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T10:15:03Z