Bug 2365317 (CVE-2025-26646) - CVE-2025-26646 dotnet: .NET and Visual Studio Spoofing Vulnerability
Summary: CVE-2025-26646 dotnet: .NET and Visual Studio Spoofing Vulnerability
Keywords:
Status: NEW
Alias: CVE-2025-26646
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-05-09 12:03 UTC by OSIDB Bzimport
Modified: 2025-05-14 14:45 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2025:7571 0 None None None 2025-05-14 09:12:01 UTC
Red Hat Product Errata RHSA-2025:7589 0 None None None 2025-05-14 11:40:15 UTC
Red Hat Product Errata RHSA-2025:7598 0 None None None 2025-05-14 14:17:03 UTC
Red Hat Product Errata RHSA-2025:7599 0 None None None 2025-05-14 13:59:35 UTC
Red Hat Product Errata RHSA-2025:7600 0 None None None 2025-05-14 14:45:35 UTC
Red Hat Product Errata RHSA-2025:7601 0 None None None 2025-05-14 14:02:29 UTC
Red Hat Product Errata RHSA-2025:7603 0 None None None 2025-05-14 14:39:28 UTC

Description OSIDB Bzimport 2025-05-09 12:03:16 UTC 
This vulnerability allows an authenticated attacker with limited privileges to spoof or impersonate content or identities within affected .NET and Visual Studio applications, potentially leading to privilege escalation or misinformation.

Affected versions:
.NET 8.0
.NET 9.0
Comment 1 Sandipan Roy 2025-05-14 03:06:02 UTC 
CVE is now Public via https://github.com/dotnet/announcements/issues/356
Comment 2 errata-xmlrpc 2025-05-14 09:12:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:7571 https://access.redhat.com/errata/RHSA-2025:7571
Comment 3 errata-xmlrpc 2025-05-14 11:40:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:7589 https://access.redhat.com/errata/RHSA-2025:7589
Comment 4 errata-xmlrpc 2025-05-14 13:59:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:7599 https://access.redhat.com/errata/RHSA-2025:7599
Comment 5 errata-xmlrpc 2025-05-14 14:02:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:7601 https://access.redhat.com/errata/RHSA-2025:7601
Comment 6 errata-xmlrpc 2025-05-14 14:17:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:7598 https://access.redhat.com/errata/RHSA-2025:7598
Comment 7 errata-xmlrpc 2025-05-14 14:39:27 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:7603 https://access.redhat.com/errata/RHSA-2025:7603
Comment 8 errata-xmlrpc 2025-05-14 14:45:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:7600 https://access.redhat.com/errata/RHSA-2025:7600
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