Linux · Security advisory · July 23, 2026

RHSA-2026:58566: dotnet8.0 security update

RHSA-2026:58566, released July 23, 2026, fixes 21 CVEs in dotnet8.0 (version 8.0.130-1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
21
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0402
90th percentile

Priority of the 21 CVEs

Patch now 0 Urgent 0 High 21 Routine 0

Fixed package versions

ProductReleaseFixed in
dotnet8.0RHEL 108.0.130-1.el10_0

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-50646 .NET Framework Remote Code Execution Vulnerability 8.8 0.0402 Exploitation Less Likely
High CVE-2026-50649 .NET Remote Code Execution Vulnerability 8.8 0.0402 Exploitation Less Likely
High CVE-2026-50524 .NET Framework Denial of Service Vulnerability 8.8 0.0123 Exploitation Less Likely
High CVE-2026-62901 .NET Denial of Service Vulnerability 7.8 0.0123 Exploitation Less Likely
High CVE-2026-47302 .NET Denial of Service Vulnerability 8.8 0.0117 Exploitation Less Likely
High CVE-2026-50525 .NET Denial of Service Vulnerability 8.8 0.0117 Exploitation Less Likely
High CVE-2026-50527 .NET Framework Denial of Service Vulnerability 8.8 0.0117 Exploitation Less Likely
High CVE-2026-50648 .NET Framework Denial of Service Vulnerability 8.8 0.0117 Exploitation Less Likely
High CVE-2026-50651 .NET Denial of Service Vulnerability 8.8 0.0117 Exploitation Less Likely
High CVE-2026-56170 ASP.NET Core Denial of Service Vulnerability 8.8 0.0117 Exploitation Less Likely
High CVE-2026-57108 .NET Denial of Service Vulnerability 8.8 0.0117 Exploitation Less Likely
High CVE-2026-47303 ASP.NET Core Elevation of Privilege Vulnerability 8.8 0.0084 Exploitation Less Likely
High CVE-2026-47300 ASP.NET Core Elevation of Privilege Vulnerability 8.8 0.0078 Exploitation Less Likely
High CVE-2026-62899 .NET Security Feature Bypass Vulnerability 7.8 0.0075 Exploitation Less Likely
High CVE-2026-62900 .NET Information Disclosure Vulnerability 7.8 0.0075 Exploitation Less Likely
High CVE-2026-50659 .NET Spoofing Vulnerability 8.8 0.0074 Exploitation Less Likely
High CVE-2026-50528 .NET Security Feature Bypass Vulnerability 8.8 0.0061 Exploitation Less Likely
High CVE-2026-50650 .NET Framework Elevation of Privilege Vulnerability 8.8 0.0046 Exploitation Less Likely
High CVE-2026-62909 .NET Elevation of Privilege Vulnerability 7.8 0.0034 Exploitation Unlikely
High CVE-2026-47304 .NET Security Feature Bypass Vulnerability 9.8 0.0029 Exploitation Less Likely
High CVE-2026-50526 .NET Tampering Vulnerability 8.8 0.0022 Exploitation Less Likely
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