RHSA-2026:25112
Advisory lineage Upstream: 2 Downstream: 0
Upstream
Published: 11 Jun 2026, 10:09
Last modified:02 Jul 2026, 10:14
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
11 Jun 2026, 10:09
Published
Vulnerability first disclosed
02 Jul 2026, 10:14
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: .NET 9.0 security update
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Systems
- redhat•aspnetcore-runtime-9.0
< 0:9.0.17-1.el10_2
- redhat•aspnetcore-runtime-dbg-9.0
< 0:9.0.17-1.el10_2
- redhat•aspnetcore-targeting-pack-9.0
< 0:9.0.17-1.el10_2
- redhat•dotnet-apphost-pack-9.0
< 0:9.0.17-1.el10_2
- redhat•dotnet-apphost-pack-9.0-debuginfo
< 0:9.0.17-1.el10_2
- redhat•dotnet-hostfxr-9.0
< 0:9.0.17-1.el10_2
- redhat•dotnet-hostfxr-9.0-debuginfo
< 0:9.0.17-1.el10_2
- redhat•dotnet-runtime-9.0
< 0:9.0.17-1.el10_2
- redhat•dotnet-runtime-9.0-debuginfo
< 0:9.0.17-1.el10_2
- redhat•dotnet-runtime-dbg-9.0
< 0:9.0.17-1.el10_2
- redhat•dotnet-sdk-9.0
< 0:9.0.118-1.el10_2
- redhat•dotnet-sdk-9.0-debuginfo
< 0:9.0.118-1.el10_2
- redhat•dotnet-sdk-9.0-source-built-artifacts
< 0:9.0.118-1.el10_2
- redhat•dotnet-sdk-aot-9.0
< 0:9.0.118-1.el10_2
- redhat•dotnet-sdk-aot-9.0-debuginfo
< 0:9.0.118-1.el10_2
- redhat•dotnet-sdk-dbg-9.0
< 0:9.0.118-1.el10_2
- redhat•dotnet-targeting-pack-9.0
< 0:9.0.17-1.el10_2
- redhat•dotnet-templates-9.0
< 0:9.0.118-1.el10_2
- redhat•dotnet9.0
< 0:9.0.118-1.el10_2
- redhat•dotnet9.0-debugsource
< 0:9.0.118-1.el10_2
- redhat•netstandard-targeting-pack-2.1
< 0:9.0.118-1.el10_2
References (13)
- https://access.redhat.com/errata/RHSA-2026:25112
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2487164
- https://bugzilla.redhat.com/show_bug.cgi?id=2487224
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25112.json
- https://access.redhat.com/security/cve/CVE-2026-45491
- https://www.cve.org/CVERecord?id=CVE-2026-45491
- https://nvd.nist.gov/vuln/detail/CVE-2026-45491
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45491
- https://access.redhat.com/security/cve/CVE-2026-45591
- https://www.cve.org/CVERecord?id=CVE-2026-45591
- https://nvd.nist.gov/vuln/detail/CVE-2026-45591
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45591