CVE-2026-102870
1 advisory.
NuGet/Microsoft.AspNetCore.Components.WebAssembly.Server CVE-2026-102870: high 8.8, EPSS 0.78%
Microsoft Security Advisory CVE-2026-102870 - ASP.NET Core Remote Code Execution Vulnerability
Action: Upgrade Microsoft.AspNetCore.Components.WebAssembly.Server to 10.0.13 (10.x) or 11.0.0-rc.2.26478.115 (11.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 10.0.0 | 10.0.13 | - |
| 11.0.0-preview.1 | 11.0.0-rc.2.26478.115 | - |
Fixed versions
| 10.0.13 | 11.0.0-rc.2.26478.115 |
Sources
- osv: GHSA-g27p-qf6j-c96c
- https://github.com/dotnet/aspnetcore/security/advisories/GHSA-g27p-qf6j-c96c
- https://nvd.nist.gov/vuln/detail/CVE-2026-102870
- https://github.com/dotnet/announcements/issues/445
- https://github.com/dotnet/aspnetcore
- https://github.com/dotnet/aspnetcore/discussions/69791
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102870
CVE-2026-102870 · published · modified · JSON