6.5
Medium
CVE-2026-44213 The OpenTelemetry.Exporter.Instana exports telemetry to Instana backend
Description
The OpenTelemetry.Exporter.Instana exports telemetry to Instana backend. Prior to 1.1.0, the OpenTelemetry.Exporter.Instana NuGet package does not validate HTTPS/TLS certificates are valid when sending telemetry to a configured Instana back-end when a proxy is configured using the INSTANA_ENDPOINT_PROXY environment variable. If a network attacker can Man-in-the-Middle (MitM) the proxy connection, all OpenTelemetry telemetry data and the Instana API key are exposed to the attacker. This vulnerability is fixed in 1.1.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| opentelemetry-dotnet-contrib 1.1 | earliest → < 1.1.0 | 1.1.0 |
References
- github.com github.com
Timeline
- Published
- Last modified
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