# OpenTelemetry.Exporter.OpenTelemetryProtocol (NuGet) vulnerabilities

3 known vulnerabilities (3 medium), 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/OpenTelemetry.Exporter.OpenTelemetryProtocol

## Advisories (3)

### [CVE-2026-42191](https://cve.now/CVE-2026-42191): OpenTelemetry.Exporter.OpenTelemetryProtocol: Disk retry default temp path enables local blob injection for OTLP Exporter

- Severity: Medium 6.5
- Published: May 12, 2026
- Affected: from 1.8.0, fixed in 1.15.3.

### [CVE-2026-40891](https://cve.now/CVE-2026-40891): OpenTelemetry dotnet: Unbounded \`grpc-status-details-bin\` parsing in OTLP/gRPC retry handling

- Severity: Medium 5.3
- Published: Apr 23, 2026
- Affected: from 1.13.1, fixed in 1.15.3.

### [CVE-2026-40182](https://cve.now/CVE-2026-40182): OpenTelemetry dotnet: OTLP exporter reads unbounded HTTP response bodies

- Severity: Medium 5.3
- Published: Apr 23, 2026
- Affected: from 1.13.1, fixed in 1.15.2.

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