CVE-2026-42191

OpenTelemetry.Exporter.OpenTelemetryProtocol is the OTLP OpenTelemetry Protocol exporter implementation. From 1.8.0 to 1.15.2, the OTLP disk retry feature in OpenTelemetry.Exporter.OpenTelemetryProtocol silently fell back to Path.GetTempPath when OTELDOTNETEXPERIMENTALOTLPRETRY=disk was set but...

CVE-2026-42191

OpenTelemetry.Exporter.OpenTelemetryProtocol (OTLP exporter) Vulnerability: from 1.8.0 through 1.15.2, when OTEL_DOTNET_EXPERIMENTAL_OTLP_RETRY=disk is used without OTEL_DOTNET_EXPERIMENTAL_OTLP_DISK_RETRY_DIRECTORY_PATH, the retry storage root is resolved with Path.GetTempPath(). The exporter st...