OP
Product
opentelemetry-dotnet
by open-telemetry · last CVE May 12, 2026
6
CVEs
0
On KEV
7.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 1Medium 5Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-42191
7.8
0%
May 12
OpenTelemetry.Exporter.OpenTelemetryProtocol: Disk retry default temp path enables local blob injection for OTLP Exporter
Affected: >= 1.8.0, < 1.15.3
CVE-2026-41078
5.9
0%
Apr 23
OpenTelemetry dotnet: Potential memory exhaustion via unbounded pooled-list sizing in Jaeger exporter conversion path
Affected: <= 1.6.0-rc.1
CVE-2026-40182
5.9
0%
Apr 23
OpenTelemetry dotnet: OTLP exporter reads unbounded HTTP response bodies
Affected: >= 1.13.1, < 1.15.2
CVE-2026-41310
5.3
0%
May 6
OpenTelemetry .NET Zipkin exporter has unbounded remote endpoint cache leading to memory growth
Affected: <= 1.15.2
CVE-2026-40894
5.3
0%
Apr 23
OpenTelemetry dotnet: Excessive memory allocation when parsing OpenTelemetry propagation headers
Affected: >= 0.5.0-beta.2, < 1.15.3
CVE-2026-40891
5.3
0%
Apr 23
OpenTelemetry dotnet: Unbounded `grpc-status-details-bin` parsing in OTLP/gRPC retry handling
Affected: >= 1.13.1, < 1.15.3
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