CVE-2026-41078 OpenTelemetry dotnet: Potential memory exhaustion via unbounded pooled-list sizing in Jaeger exporter conversion path

OpenTelemetry dotnet is a dotnet telemetry framework. In 1.6.0-rc.1 and earlier, OpenTelemetry.Exporter.Jaeger may allow sustained memory pressure when the internal pooled-list sizing grows based on a large observed span/tag set and that enlarged size is reused for subsequent allocations. Under...

CVE-2026-41078

OpenTelemetry dotnet CVE-2026-41078 affects OpenTelemetry.Exporter.Jaeger (pre-1.6.0-rc.1 and earlier). The issue: memory pressure caused by unbounded pooled-list sizing in the Jaeger exporter conversion path, where oversized allocations from large span/tag sets can be reused for later allocation...