Incorrect Implementation of Authentication Algorithm The advisory has been revoked - it doesn't affect any version of package dotnet9.0 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-RHEL10-DOTNET90-18010473
- published18 Jul 2026
- disclosed14 Jul 2026
Introduced: 14 Jul 2026
NewCVE-2026-47300 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dotnet9.0 package and not the dotnet9.0 package as distributed by RHEL.
Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2500492
- https://access.redhat.com/security/cve/CVE-2026-47300
- https://access.redhat.com/errata/RHSA-2026:26638
- https://access.redhat.com/errata/RHSA-2026:39952
- https://access.redhat.com/errata/RHSA-2026:41893
- https://access.redhat.com/errata/RHSA-2026:41895
- https://access.redhat.com/errata/RHSA-2026:41897
- https://access.redhat.com/errata/RHSA-2026:42145
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47300