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…

在 GitHub Advisory Database 阅读

2026/10/28 06:06，GitHub Advisory Database 发布了“OpenTelemetry Python: Unbounded memory allocation in Jaeger baggage propagation”（类型：漏洞公告）。严重程度为“中危”（medium）。相关技术：Python。CVE：CVE-2026-116694。