CVE-2026-55701

The OpenTelemetry Collector Contrib githubreceiver component contains an authentication bypass. Prior to 0.151.0 , the handleReq() function in trace_receiver.go does not enforce the RequiredHeaders configuration on incoming webhook requests—those headers are only validated at startup in config.go...

EUVD-2026-78778

The OpenTelemetry Collector Contrib repository contains components for the OpenTelemetry Collector. Prior to 0.151.0, the githubreceiver validates the receiver/githubreceiver/config.go RequiredHeaders configuration at startup, but receiver/githubreceiver/tracereceiver.go handleReq does not check...

CVE-2026-55701 OpenTelemetry githubreceiver silently ignores configured required_headers authentication

The OpenTelemetry Collector Contrib repository contains components for the OpenTelemetry Collector. Prior to 0.151.0, the githubreceiver validates the receiver/githubreceiver/config.go RequiredHeaders configuration at startup, but receiver/githubreceiver/tracereceiver.go handleReq does not check...