Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally.

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Vendors Products
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Visual Studio 2022 Subscribe
Visual Studio 2026 Subscribe
Hummingbird Subscribe
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-55jh-fwmh-39m4 Microsoft Security Advisory CVE-2026-50526 – .NET Tampering 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

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

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

None

threat_severity

Moderate


Wed, 15 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 14 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Description Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally.
Title .NET Tampering Vulnerability
First Time appeared Microsoft
Microsoft .net
Microsoft visual Studio 2022
Microsoft visual Studio 2026
Weaknesses CWE-345
CWE-59
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': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-07-23T23:58:51.527Z

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

Link: CVE-2026-50526

cve-icon Vulnrichment

Updated: 2026-07-15T10:37:19.402Z

cve-icon NVD

No data.

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-07-14T19:29:54Z

Links: CVE-2026-50526 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-07-22T09:15:12Z

Weaknesses