Is OpenTelemetry.Exporter.Instana affected by CVE-2026-44213?

NuGet OpenTelemetry.Exporter.Instana is affected in <1.1.0.

Is CVE-2026-44213 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-44213

Q: Is CVE-2026-44213 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

NuGet · OpenTelemetry.Exporter.Instana

Summary

OpenTelemetry.Exporter.Instana bypasses TLS certificate validation when a proxy is configured

Severity: medium
EPSS: 0.2% (p11)
Also known as: GHSA-wfr5-454p-mjc2
Published: 2026-05-08

References

https://github.com/open-telemetry/opentelemetry-dotnet-contrib/security/advisories/GHSA-wfr5-454p-mjc2
https://nvd.nist.gov/vuln/detail/CVE-2026-44213
https://github.com/open-telemetry/opentelemetry-dotnet-contrib

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.