{"schema_version":"1.7.5","id":"GO-2026-5506","published":"2026-07-24T18:35:55Z","modified":"2026-08-06T15:11:52.423578391Z","aliases":["CVE-2026-29181","GHSA-mh2q-q3fh-2475"],"related":["CGA-82cw-rccf-76r2"],"summary":"OpenTelemetry-Go: Multi-value baggage header extraction causes excessive allocations in go.opentelemetry.io/otel","details":"OpenTelemetry-Go: Multi-value baggage header extraction causes excessive allocations in go.opentelemetry.io/otel","affected":[{"package":{"name":"go.opentelemetry.io/otel","ecosystem":"Go","purl":"pkg:golang/go.opentelemetry.io/otel"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.36.0"},{"fixed":"1.41.0"}]}],"ecosystem_specific":{"imports":[{"path":"go.opentelemetry.io/otel/internal/global","symbols":["Debug","ErrDelegator.Handle","Error","GetErrorHandler","Info","SetErrorHandler","SetMeterProvider","SetTextMapPropagator","SetTracerProvider","Warn","textMapPropagator.SetDelegate"]},{"path":"go.opentelemetry.io/otel/baggage","symbols":["New","Parse"]},{"path":"go.opentelemetry.io/otel/propagation","symbols":["Baggage.Extract"]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5506.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-mh2q-q3fh-2475"},{"type":"FIX","url":"https://github.com/open-telemetry/opentelemetry-go/commit/aa1894e09e3fe66860c7885cb40f98901b35277f"},{"type":"WEB","url":"https://github.com/open-telemetry/opentelemetry-go/pull/7880"},{"type":"WEB","url":"https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.41.0"}],"database_specific":{"review_status":"REVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-5506"}}