Bug 2500589 (CVE-2026-50659) - CVE-2026-50659 .NET: .NET: Network Spoofing Vulnerability
Summary: CVE-2026-50659 .NET: .NET: Network Spoofing Vulnerability
Keywords:
Status: NEW
Alias: CVE-2026-50659
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2501432 2501433 2501436
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-14 20:05 UTC by OSIDB Bzimport
Modified: 2026-09-08 13:58 UTC (History)
3 users (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-2026:41893 0 None None None 2026-07-20 04:09:39 UTC
Red Hat Product Errata RHSA-2026:41894 0 None None None 2026-07-20 04:58:01 UTC
Red Hat Product Errata RHSA-2026:41895 0 None None None 2026-07-20 04:32:08 UTC
Red Hat Product Errata RHSA-2026:41896 0 None None None 2026-07-20 06:20:36 UTC
Red Hat Product Errata RHSA-2026:41897 0 None None None 2026-07-20 04:37:10 UTC
Red Hat Product Errata RHSA-2026:41898 0 None None None 2026-07-20 06:24:37 UTC
Red Hat Product Errata RHSA-2026:41899 0 None None None 2026-07-20 04:05:24 UTC
Red Hat Product Errata RHSA-2026:41900 0 None None None 2026-07-20 04:38:24 UTC
Red Hat Product Errata RHSA-2026:41901 0 None None None 2026-07-20 04:46:18 UTC
Red Hat Product Errata RHSA-2026:58566 0 None None None 2026-08-24 02:52:26 UTC
Red Hat Product Errata RHSA-2026:58567 0 None None None 2026-08-24 02:53:59 UTC
Red Hat Product Errata RHSA-2026:58568 0 None None None 2026-08-24 04:22:47 UTC
Red Hat Product Errata RHSA-2026:58569 0 None None None 2026-08-24 05:42:12 UTC
Red Hat Product Errata RHSA-2026:58570 0 None None None 2026-08-24 05:48:54 UTC

Description OSIDB Bzimport 2026-07-14 20:05:15 UTC 
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
Comment 3 errata-xmlrpc 2026-07-20 04:05:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:41899 https://access.redhat.com/errata/RHSA-2026:41899
Comment 4 errata-xmlrpc 2026-07-20 04:09:38 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:41893 https://access.redhat.com/errata/RHSA-2026:41893
Comment 5 errata-xmlrpc 2026-07-20 04:32:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:41895 https://access.redhat.com/errata/RHSA-2026:41895
Comment 6 errata-xmlrpc 2026-07-20 04:37:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:41897 https://access.redhat.com/errata/RHSA-2026:41897
Comment 7 errata-xmlrpc 2026-07-20 04:38:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:41900 https://access.redhat.com/errata/RHSA-2026:41900
Comment 8 errata-xmlrpc 2026-07-20 04:46:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:41901 https://access.redhat.com/errata/RHSA-2026:41901
Comment 9 errata-xmlrpc 2026-07-20 04:58:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:41894 https://access.redhat.com/errata/RHSA-2026:41894
Comment 10 errata-xmlrpc 2026-07-20 06:20:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:41896 https://access.redhat.com/errata/RHSA-2026:41896
Comment 11 errata-xmlrpc 2026-07-20 06:24:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:41898 https://access.redhat.com/errata/RHSA-2026:41898
Comment 12 errata-xmlrpc 2026-08-24 02:52:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:58566 https://access.redhat.com/errata/RHSA-2026:58566
Comment 13 errata-xmlrpc 2026-08-24 02:53:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:58567 https://access.redhat.com/errata/RHSA-2026:58567
Comment 14 errata-xmlrpc 2026-08-24 04:22:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:58568 https://access.redhat.com/errata/RHSA-2026:58568
Comment 15 errata-xmlrpc 2026-08-24 05:42:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:58569 https://access.redhat.com/errata/RHSA-2026:58569
Comment 16 errata-xmlrpc 2026-08-24 05:48:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:58570 https://access.redhat.com/errata/RHSA-2026:58570
Note You need to log in before you can comment on or make changes to this bug.