Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to the newGRPCDialOptions not applying the loaded TLS configuration from environment variables when creating gRPC transport credentials. An attacker can intercept or spoof the collector connection usi...

UBUNTU-CVE-2026-81871

OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.21.0, the exporters/otlp/otlplog/otlploggrpc package loads OTELEXPORTEROTLPLOGSCERTIFICATE, OTELEXPORTEROTLPCERTIFICATE, and related client certificate environment variables through loadEnvTLS into cfg.tlsCfg, but...

CVE-2026-81871 OpenTelemetry-Go: Log gRPC exporter ignores env TLS certs, bypassing mTLS/pinning

OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.21.0, the exporters/otlp/otlplog/otlploggrpc package loads OTELEXPORTEROTLPLOGSCERTIFICATE, OTELEXPORTEROTLPCERTIFICATE, and related client certificate environment variables through loadEnvTLS into cfg.tlsCfg, but...

CVE-2026-81871 OpenTelemetry-Go: Log gRPC exporter ignores env TLS certs, bypassing mTLS/pinning

OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.21.0, the exporters/otlp/otlplog/otlploggrpc package loads OTELEXPORTEROTLPLOGSCERTIFICATE, OTELEXPORTEROTLPCERTIFICATE, and related client certificate environment variables through loadEnvTLS into cfg.tlsCfg, but...

CVE-2026-81871

OpenTelemetry-Go prior to version 0.21.0 contains a TLS configuration bug in the exporters/otlp/otlplog/otlploggrpc package. Environment variables for TLS certificates (OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE, OTEL_EXPORTER_OTLP_CERTIFICATE, and related client certificate vars) are loaded via loadEnv...