CVE-2026-40891
1 advisory.
NuGet/OpenTelemetry.Exporter.OpenTelemetryProtocol CVE-2026-40891: medium 5.3
OpenTelemetry dotnet: Unbounded `grpc-status-details-bin` parsing in OTLP/gRPC retry handling
Action: Upgrade OpenTelemetry.Exporter.OpenTelemetryProtocol to 1.15.3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.13.1 | 1.15.3 | - |
Fixed versions
| 1.15.3 |
Sources
- osv: GHSA-mr8r-92fq-pj8p
- https://github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-mr8r-92fq-pj8p
- https://nvd.nist.gov/vuln/detail/CVE-2026-40891
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/5980
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/7064
- https://github.com/open-telemetry/opentelemetry-dotnet
CVE-2026-40891 · published · modified · JSON