CVE-2026-59892

A flaw was found in the @opentelemetry/propagator-jaeger component of OpenTelemetry JavaScript. This vulnerability allows an unauthenticated remote attacker to send specially crafted HTTP header values, specifically uber-trace-id and uberctx-. The component improperly decodes these values without...

CVE-2026-59892

OpenTelemetry JavaScript is the OpenTelemetry JavaScript client. Prior to 2.9.0, @opentelemetry/propagator-jaeger decodes incoming uber-trace-id and uberctx- HTTP header values with decodeURIComponent without handling decode errors, allowing an unauthenticated remote attacker to send a malformed...

CVE-2026-59892

Summary: OpenTelemetry JavaScript’s JaegerPropagator (via @opentelemetry/propagator-jaeger) decodes uber-trace-id and uberctx-* headers with decodeURIComponent() without handling decode errors prior to 2.9.0, enabling an unauthenticated attacker to send a malformed percent-encoded value that resu...

CVE-2026-59892 OpenTelemetry JavaScript: Denial of service in `JaegerPropagator` via unhandled exception on a malformed header

OpenTelemetry JavaScript is the OpenTelemetry JavaScript client. Prior to 2.9.0, @opentelemetry/propagator-jaeger decodes incoming uber-trace-id and uberctx- HTTP header values with decodeURIComponent without handling decode errors, allowing an unauthenticated remote attacker to send a malformed...

CVE-2026-59892

OpenTelemetry JavaScript is the OpenTelemetry JavaScript client. Prior to 2.9.0, @opentelemetry/propagator-jaeger decodes incoming uber-trace-id and uberctx- HTTP header values with decodeURIComponent without handling decode errors, allowing an unauthenticated remote attacker to send a malformed...

PT-2026-56504

Name of the Vulnerable Software and Affected Versions @opentelemetry/propagator-jaeger versions prior to 2.9.0 Description The @opentelemetry/propagator-jaeger component decodes incoming uber-trace-id and uberctx- HTTP header values using the decodeURIComponent function without proper error...

GHSA-G94R-2VXG-569J OpenTelemetry dotnet: Excessive memory allocation when parsing OpenTelemetry propagation headers

Summary 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. Details...

RUSTSEC-2025-0123 opentelemetry-jaeger crate is unmaintained

The opentelemetry-jaeger crate is deprecated and no longer actively maintained. The Jaeger propagator implementation has been migrated to opentelemetry-jaeger-propagator. More information and examples of using OTLP with Jaeger can be found in Introducing native support for OpenTelemetry in Jaeger...

opentelemetry-jaeger crate is unmaintained

The opentelemetry-jaeger crate is deprecated and no longer actively maintained. The Jaeger propagator implementation has been migrated to opentelemetry-jaeger-propagator. More information and examples of using OTLP with Jaeger can be found in Introducing native support for OpenTelemetry in Jaeger...

Malicious code in propagator-jaeger (npm)

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