Cloudanix VulnDB

CVE-2026-40894

Medium · 5.3

CVSS

5.3

EPSS

0.6%

Published

Apr 23, 2026

CISA due date

—

The record

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 packages

Ecosystem Package Introduced Fixed

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