VDB
ALSA-2026%3A4443
ALSA-2026%3A4443
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Record from OSV · Published March 12, 2026
Important: .NET 9.0 security update
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| aspnetcore-runtime-dbg-9.0 | AlmaLinux:8 | 9.0.14-1.el8_10 |
| aspnetcore-targeting-pack-9.0 | AlmaLinux:8 | 9.0.14-1.el8_10 |
| dotnet-runtime-dbg-9.0 | AlmaLinux:8 | 9.0.14-1.el8_10 |
| dotnet-sdk-9.0-source-built-artifacts | AlmaLinux:8 | 9.0.115-1.el8_10 |
| dotnet-sdk-aot-9.0 | AlmaLinux:8 | 9.0.115-1.el8_10 |
| dotnet-sdk-9.0 | AlmaLinux:8 | 9.0.115-1.el8_10 |
| dotnet-sdk-dbg-9.0 | AlmaLinux:8 | 9.0.115-1.el8_10 |
| dotnet-templates-9.0 | AlmaLinux:8 | 9.0.115-1.el8_10 |
| aspnetcore-runtime-9.0 | AlmaLinux:8 | 9.0.14-1.el8_10 |
| dotnet-hostfxr-9.0 | AlmaLinux:8 | 9.0.14-1.el8_10 |
| dotnet-runtime-9.0 | AlmaLinux:8 | 9.0.14-1.el8_10 |
| netstandard-targeting-pack-2.1 | AlmaLinux:8 | 9.0.115-1.el8_10 |
2 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| AlmaLinux:8 | dotnet-runtime-dbg-9.0 | 0 |
| AlmaLinux:8 | dotnet-sdk-9.0-source-built-artifacts | 0 |
| AlmaLinux:8 | dotnet-sdk-aot-9.0 | 0 |
| AlmaLinux:8 | dotnet-sdk-9.0 | 0 |
| AlmaLinux:8 | aspnetcore-targeting-pack-9.0 | 0 |
| AlmaLinux:8 | aspnetcore-runtime-9.0 | 0 |
| AlmaLinux:8 | dotnet-hostfxr-9.0 | 0 |
| AlmaLinux:8 | dotnet-templates-9.0 | 0 |
| AlmaLinux:8 | netstandard-targeting-pack-2.1 | 0 |
| AlmaLinux:8 | dotnet-targeting-pack-9.0 | 0 |
| AlmaLinux:8 | dotnet-runtime-9.0 | 0 |
| AlmaLinux:8 | dotnet-apphost-pack-9.0 | 0 |
| AlmaLinux:8 | dotnet-sdk-dbg-9.0 | 0 |
| AlmaLinux:8 | aspnetcore-runtime-dbg-9.0 | 0 |
Timeline
- Mar 12, 2026 CVE Published
- Apr 18, 2026 Distribution Patch (2 in total, the first dated here)
- Apr 18, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln ALSA-2026%3A4443
vulnetix vdb fixes ALSA-2026%3A4443Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/ALSA-2026%253A4443/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://access.redhat.com/errata/RHSA-2026:4443 advisory
- https://access.redhat.com/security/cve/CVE-2026-26127 report
- https://access.redhat.com/security/cve/CVE-2026-26130 report
- https://bugzilla.redhat.com/2446098 report
- https://bugzilla.redhat.com/2446134 report
- https://errata.almalinux.org/8/ALSA-2026-4443.html advisory