OpenTelemetry Python: Unbounded memory allocation in Jaeger baggage propagation

影響: pip:opentelemetry-propagator-jaeger <= 1.44.0 → 1.45.0

JaegerPropagator.extract() in opentelemetry-propagator-jaeger did not enforce limits when extracting inbound uberctx- baggage headers. Attacker-controlled baggage could cause unnecessary CPU work and short-lived heap allocations while processing more data than the propagator should accept. Impact Services that enable the optional Jaeger propagator and accept untrusted inbound propagation headers may experience increased per-request resource usage. This can contribute to denial-of-service risk w…

Read on GitHub Advisory Database

On 10/28/2026, 06:06 AM, GitHub Advisory Database published "OpenTelemetry Python: Unbounded memory allocation in Jaeger baggage propagation" (type: Advisory). Severity is "Medium" (medium). Related technologies: Python. CVE: CVE-2026-116694.