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…

GitHub Advisory Databaseで読む

2026/10/28 06:06、GitHub Advisory Databaseが「OpenTelemetry Python: Unbounded memory allocation in Jaeger baggage propagation」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「警告」(medium) です。関連する技術: Python。CVE: CVE-2026-116694。