PYSEC-2026-3461 dd-trace-py: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...

PT-2026-64073

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DD TRACE BAGGAGE MAX ITEMS default 64 and DD TRACE BAGGAGE MAX BYTES default 8192 limits were applied only to bagga...

CVE-2026-50274

Datadog dd-trace-go is a Go client library for Datadog application performance monitoring, profiling, and security monitoring. Prior to 2.8.1, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or...

EUVD-2026-45329

Datadog dd-trace-py is the Datadog Python APM client. Prior to 4.8.2, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or DDTRACEBAGGAGEMAXBYTES limits on the extract path. A remote, unauthenticated...

CVE-2026-50271 dd-trace-py: Improper parsing of W3C baggage headers may lead to DoS

Datadog dd-trace-py is the Datadog Python APM client. Prior to 4.8.2, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or DDTRACEBAGGAGEMAXBYTES limits on the extract path. A remote, unauthenticated...

CVE-2026-50271

CVE-2026-50271 affects the Datadog dd-trace-py Python APM client (prior to 4.8.2). The issue is improper parsing of W3C baggage headers, failing to enforce DD_TRACE_BAGGAGE_MAX_ITEMS/MAX_BYTES on the extract path. A remote, unauthenticated attacker can send baggage headers with an arbitrarily lar...

CVE-2026-50271 dd-trace-py: Improper parsing of W3C baggage headers may lead to DoS

Datadog dd-trace-py is the Datadog Python APM client. Prior to 4.8.2, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or DDTRACEBAGGAGEMAXBYTES limits on the extract path. A remote, unauthenticated...

CVE-2026-50274 dd-trace-go: Improper parsing of W3C baggage headers may lead to DoS

Datadog dd-trace-go is a Go client library for Datadog application performance monitoring, profiling, and security monitoring. Prior to 2.8.1, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or...

CVE-2026-50274

Datadog dd-trace-go (Go client library for Datadog APM/ profiling/ security monitoring) is affected prior to version 2.8.1 due to improper enforcement of DD_TRACE_BAGGAGE_MAX_ITEMS/MAX_BYTES on the baggage header extract path. A remote, unauthenticated attacker can send HTTP requests with an exce...

CVE-2026-50273

Datadog .NET Tracer (dd-trace-dotnet) is affected prior to version 3.43.0 by CVE-2026-50273 due to improper parsing of W3C baggage headers. The extraction path does not enforce DD_TRACE_BAGGAGE_MAX_ITEMS or DD_TRACE_BAGGAGE_MAX_BYTES, allowing a remote unauthenticated attacker to send a header wi...

dd-trace-rb: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...

GHSA-WXQQ-GCQ8-C443 dd-trace-js: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...

dd-trace-js: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...

GHSA-MW54-J2V2-42HR dd-trace-py: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the parseBaggageHeaders extraction path in dd-trace-core/src/main/java/datadog/trace/core/baggage/BaggagePropagator.java. An attacker can exhaust CPU and memory by sending a...

PT-2026-60360

Name of the Vulnerable Software and Affected Versions dd-trace-py versions prior to 4.8.2 Description Datadog tracing libraries implementing W3C baggage propagation fail to enforce limits on the number of items or total bytes when parsing incoming baggage HTTP headers during the extraction proces...

PT-2026-60364

Name of the Vulnerable Software and Affected Versions dd-trace-rb versions prior to 2.32.0 Description An issue exists in the W3C baggage extraction process where the library fails to enforce limits on the number of items or the total byte size of the baggage HTTP header. While limits are applied...

PT-2026-60359

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DD TRACE BAGGAGE MAX ITEMS default 64 and DD TRACE BAGGAGE MAX BYTES default 8192 limits were applied only to bagga...

PT-2026-60361

Name of the Vulnerable Software and Affected Versions dd-trace versions prior to 5.100.0 Description An issue exists in the W3C baggage propagation within packages/dd-trace/src/baggage.js and packages/dd-trace/src/opentracing/propagation/text map.js where incoming baggage HTTP headers are parsed...

PT-2026-60362

Name of the Vulnerable Software and Affected Versions Datadog .NET Tracer versions prior to 3.43.0 Description Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing limits on the number of items or the total byte size during...