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...

Allocation of Resources Without Limits or Throttling

Overview ddtrace is a Datadog APM client library Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the BaggageHeader.extract parser in ddtrace/propagation/http.py. An attacker can force unbounded CPU and memory use by sending a reques...

GHSA-74XJ-WH4W-VQXC dd-trace-java: 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...

PYSEC-2026-2584 LangSmith Client SDK Affected by Server-Side Request Forgery via Tracing Header Injection

Summary The LangSmith SDK's distributed tracing feature is vulnerable to Server-Side Request Forgery via malicious HTTP headers. An attacker can inject arbitrary apiurl values through the baggage header, causing the SDK to exfiltrate sensitive trace data to attacker-controlled endpoints. ---...

opentelemetry_sdk has unbounded memory allocation in W3C Baggage propagation

Summary BaggagePropagator::extractwithcontext in opentelemetrysdk did not enforce the W3C Baggage size limits before parsing an inbound baggage header. A large attacker-controlled header could cause unnecessary CPU work and short-lived heap allocations while parsing entries that would later be...

PT-2026-52642

Name of the Vulnerable Software and Affected Versions OpenTelemetry Rust versions 0.32.0 and earlier Description The BaggagePropagator::extract with context function in opentelemetry sdk fails to enforce W3C Baggage size limits before parsing an inbound baggage header. An attacker can provide a...

CVE-2026-54285 opentelemetry-js: Unbounded memory allocation in W3C Baggage propagation

opentelemetry-js is the OpenTelemetry JavaScript Client. Prior to 2.8.0, W3CBaggagePropagator.extract in @opentelemetry/core does not enforce size limits when parsing inbound baggage HTTP headers. The W3C Baggage specification recommends a maximum of 8,192 bytes and 180 entries; these limits were...

CVE-2026-54285 opentelemetry-js: Unbounded memory allocation in W3C Baggage propagation

opentelemetry-js is the OpenTelemetry JavaScript Client. Prior to 2.8.0, W3CBaggagePropagator.extract in @opentelemetry/core does not enforce size limits when parsing inbound baggage HTTP headers. The W3C Baggage specification recommends a maximum of 8,192 bytes and 180 entries; these limits were...

CVE-2026-41178

OpenTelemetry-Go is the Go implementation of OpenTelemetry. Versions 1.41.0 and 1.43.0 removed raw-length rejection and it causes Parse to process arbitrarily large/invalid baggage headers and log errors, enabling DoS via oversized inputs. Versions 1.42.0 and 1.44.0 fix the issue...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a Server-Side Request Forgery in LangSmith [CVE-2026-25528]

Summary IBM Watson Speech Services Cartridge is vulnerable to a Server-Side Request Forgery in LangSmith, due to a flaw allowing the injection of arbitrary apiurl values through the baggage header, causing the SDK to exfiltrate sensitive trace data to attacker-controlled endpoints CVE-2026-25528...

Memory Allocation with Excessive Size Value

Overview OpenTelemetry.Extensions.Propagators is a package containing propagator formats for OpenTelemetry .NET. Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in the processing of propagation headers such as baggage, B3, and Jaeger. An attacker ca...

OpenTelemetry-Go multi-value `baggage` header extraction causes excessive allocations (remote dos amplification)

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Linux Distros Unpatched Vulnerability : CVE-2026-29181

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.36.0 to 1.40.0, multi-value baggage: header extraction parses each header field-value...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the baggage header extraction process. An attacker can cause excessive CPU and memory allocations by sending numerous baggage header lines, even if each individual value remains...