Bug 2500492 (CVE-2026-47300) - CVE-2026-47300 ASP.NET Core: ASP.NET Core: Privilege Escalation via Incorrect Authentication Algorithm
Summary: CVE-2026-47300 ASP.NET Core: ASP.NET Core: Privilege Escalation via Incorrect...
Keywords:
Status: NEW
Alias: CVE-2026-47300
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2501498 2501499 2501500
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-14 19:02 UTC by OSIDB Bzimport
Modified: 2026-09-08 13:57 UTC (History)
11 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 04:09:26 UTC
Red Hat Product Errata RHSA-2026:41894 0 None None None 2026-07-20 04:57:49 UTC
Red Hat Product Errata RHSA-2026:41895 0 None None None 2026-07-20 04:31:43 UTC
Red Hat Product Errata RHSA-2026:41896 0 None None None 2026-07-20 06:20:24 UTC
Red Hat Product Errata RHSA-2026:41897 0 None None None 2026-07-20 04:37:00 UTC
Red Hat Product Errata RHSA-2026:41898 0 None None None 2026-07-20 06:24:24 UTC
Red Hat Product Errata RHSA-2026:41899 0 None None None 2026-07-20 04:05:05 UTC
Red Hat Product Errata RHSA-2026:41900 0 None None None 2026-07-20 04:38:12 UTC
Red Hat Product Errata RHSA-2026:41901 0 None None None 2026-07-20 04:46:06 UTC
Red Hat Product Errata RHSA-2026:58566 0 None None None 2026-08-24 02:52:13 UTC
Red Hat Product Errata RHSA-2026:58567 0 None None None 2026-08-24 02:53:47 UTC
Red Hat Product Errata RHSA-2026:58568 0 None None None 2026-08-24 04:23:02 UTC
Red Hat Product Errata RHSA-2026:58569 0 None None None 2026-08-24 05:42:00 UTC
Red Hat Product Errata RHSA-2026:58570 0 None None None 2026-08-24 05:48:17 UTC

Description OSIDB Bzimport 2026-07-14 19:02:09 UTC 
Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Comment 3 errata-xmlrpc 2026-07-20 04:05:04 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 04:09:25 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 04:31:42 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 04:36:58 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 04:38:10 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 04:46:04 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 04:57:47 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 06:20:22 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 06:24:23 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 02:52:11 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 02:53:46 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 04:23:00 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 05:41:59 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 05:48:16 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
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