opentelemetry-go's baggage parsing no longer caps raw header length

Summary https://github.com/open-telemetry/opentelemetry-go/pull/7880 removed raw-length rejection and it causes Parse to process arbitrarily large/invalid baggage headers and log errors, enabling DoS via oversized inputs. Details The commit removes the upfront baggage-string length check and the...

OpenTelemetry Java SDK has Unbounded Memory Allocation in W3C Baggage Propagation

Overview A vulnerability affects the baggage propagation implementation in opentelemetry-api and opentelemetry-extension-trace-propagators. Parsing oversized baggage causes unbounded memory allocation and CPU consumption. Because baggage is automatically re-injected into every outgoing request, t...