# System.Security.Cryptography.Cose (NuGet) vulnerabilities

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.nuget.org/packages/System.Security.Cryptography.Cose

## Advisories (2)

### [CVE-2026-21218](https://cve.now/CVE-2026-21218): .NET Spoofing Vulnerability

- Severity: High 7.5
- Published: Feb 10, 2026
- Affected: from 8.0.0, fixed in 8.0.2; from 9.0.0, fixed in 9.0.13; from 10.0.0, fixed in 10.0.3.

### [CVE-2024-43483](https://cve.now/CVE-2024-43483): .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

- Severity: High 7.5
- Published: Oct 8, 2024
- Affected: from 9.0.0-preview.1.24080.9, fixed in 9.0.0-rc.2.24473.5; from 8.0.0-preview.1.23110.8, fixed in 8.0.1.

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