cvedb.io
CVE-2026-40894
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-04-23T19:17:28.810 · Last modified 2026-06-17T10:45:50.477

Summary

OpenTelemetry dotnet is a dotnet telemetry framework. In OpenTelemetry.Api 0.5.0-beta.2 to 1.15.2 and OpenTelemetry.Extensions.Propagators 1.3.1 to 1.15.2, The implementation details of the baggage, B3 and Jaeger processing code in the OpenTelemetry.Api and OpenTelemetry.Extensions.Propagators NuGet packages can allocate excessive memory when parsing which could create a potential denial of service (DoS) in the consuming application. This vulnerability is fixed in 1.15.3.

Affected products

opentelemetry — opentelemetry

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.