CVE-2026-114603

OpenTelemetry Python provides the Python API and SDK for OpenTelemetry. Prior to 1.45.1, the opentelemetry-api function TraceState.fromheader in opentelemetry/trace/span.py, reached through TraceContextTextMapPropagator.extract, parses inbound W3C tracestate headers with an unbounded...

EUVD-2026-108216

OpenTelemetry Python provides the Python API and SDK for OpenTelemetry. Prior to 1.45.1, the opentelemetry-api function TraceState.fromheader in opentelemetry/trace/span.py, reached through TraceContextTextMapPropagator.extract, parses inbound W3C tracestate headers with an unbounded...

CVE-2026-114603

In OpenTelemetry Python versions prior to 1.45.1 , the opentelemetry-api component is vulnerable to a Regular Expression Denial of Service (ReDoS) . Specifically, the TraceState.from_header function in opentelemetry/trace/span.py (accessed via TraceContextTextMapPropagator.extract) uses an unboun...

CVE-2026-114603 OpenTelemetry Python: Unbounded tracestate parsing in opentelemetry-api

OpenTelemetry Python provides the Python API and SDK for OpenTelemetry. Prior to 1.45.1, the opentelemetry-api function TraceState.fromheader in opentelemetry/trace/span.py, reached through TraceContextTextMapPropagator.extract, parses inbound W3C tracestate headers with an unbounded...