open-telemetry has 12 CVEs on record. Disclosure cadence is accelerating: 10 in the last 90 days against 2 in the 90 before. The busiest recent month was September 2026 with 9. The median CVSS is 6.2 (medium). None have a confirmed exploitation report. Most affected products: opentelemetry-go (4), opentelemetry-collector-contrib (2), github.com/open-telemetry/opentelemetry-collector-contrib/extension/azureauthextension (1).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.2
- Publish → KEV
- —
- Last 90 days
- 10 prev 2
Products
- opentelemetry-go 4
- opentelemetry-collector-contrib 2
- github.com/open-telemetry/opentelemetry-collector-contrib/extension/azureauthextension 1
- opentelemetry-dotnet-contrib 1
- opentelemetry-ebpf-profiler 1
- opentelemetry-java 1
Worst active — by depth score
CVE-2026-81872Medium· 6.3OpenTelemetry-Go is the Go implementation of OpenTelemetry47CVE-2026-47701High· 7.7The OpenTelemetry Operator is a Kubernetes Operator for the OpenTelemetry Collector42CVE-2026-47256Medium· 5.3OpenTelemetry, also known as OTel, is a vendor-neutral open source Observability framework for instrumenting, generating, collecting, and exporting telemetry data such as traces, metrics, and logs41CVE-2026-81869Medium· 5.1OpenTelemetry-Go is the Go implementation of OpenTelemetry40CVE-2026-81192High· 7.0`OpenTelemetry.Resources.Host` NuGet package, which provides OpenTelemetry resource detectors for host, is affected by an untrusted search path vulnerability on macOS39
open-telemetry vulnerabilities
CVEs affecting open-telemetry, newest first. Open any entry for full detail, references, and exploit status.
12 CVEsRSS
CVE-2026-104872Medium· 5.8OpenTelemetry JavaScript Contrib provides instrumentation libraries for collecting telemetry from JavaScript applications
OpenTelemetry JavaScript Contrib provides instrumentation libraries for collecting telemetry from JavaScript applications. Prior to versions 0.66.0 of @opentelemetry/instrumentation-cassandra-driver, 0.65.0 of @opentelemetry/instrumentat…
CVE-2026-81872Medium· 6.3PoCOpenTelemetry-Go is the Go implementation of OpenTelemetry
OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.21.0, the go.opentelemetry.io/otel/sdk/log BatchingProcessor can enter a tight CPU loop when attacker-driven log emission fills its asynchronous export buffer…
CVE-2026-81869Medium· 5.1PoCOpenTelemetry-Go is the Go implementation of OpenTelemetry
OpenTelemetry-Go is the Go implementation of OpenTelemetry. From version 1.10.0 until 1.33.0, the sdk/trace/span.go attribute truncation path can fail to enforce AttributeValueLengthLimit for string and string-slice attributes containing…
CVE-2026-81871Medium· 6.3OpenTelemetry-Go is the Go implementation of OpenTelemetry
OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.21.0, the exporters/otlp/otlplog/otlploggrpc package loads OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE, OTEL_EXPORTER_OTLP_CERTIFICATE, and related client certificate…
CVE-2026-81870Low· 2.0PoCOpenTelemetry-Go is the Go implementation of OpenTelemetry
OpenTelemetry-Go is the Go implementation of OpenTelemetry. From version 1.5.0 to 1.44.0, sdk/trace.NewTracerProvider emits a TracerProvider created internal Info-level diagnostic event whose MarshalLog implementations recursively includ…
CVE-2026-55701Medium· 6.9The OpenTelemetry Collector Contrib repository contains components for the OpenTelemetry Collector
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 receiv…
CVE-2026-47701High· 7.7The OpenTelemetry Operator is a Kubernetes Operator for the OpenTelemetry Collector
The OpenTelemetry Operator is a Kubernetes Operator for the OpenTelemetry Collector. Prior to 0.152.0, cmd/otel-allocator TargetAllocator instances with targetAllocator.prometheusCR.enabled set to true preserve a selected ServiceMonitor …
CVE-2026-47256Medium· 5.3PoCOpenTelemetry, also known as OTel, is a vendor-neutral open source Observability framework for instrumenting, generating, collecting, and exporting telemetry data such as traces, metrics, and logs
OpenTelemetry, also known as OTel, is a vendor-neutral open source Observability framework for instrumenting, generating, collecting, and exporting telemetry data such as traces, metrics, and logs. Prior to 0.154.0, the Sentry exporter r…
CVE-2026-48496Medium· 6.2OpenTelemetry eBPF Profiler is a production-scale agent for profiling applications across multiple programming languages
OpenTelemetry eBPF Profiler is a production-scale agent for profiling applications across multiple programming languages. Starting in version 0.0.202527 and prior to version 0.0.202622, an unprivileged process can cause the profiler to o…
CVE-2026-81192High· 7.0`OpenTelemetry.Resources.Host` NuGet package, which provides OpenTelemetry resource detectors for host, is affected by an untrusted search path vulnerability on macOS
`OpenTelemetry.Resources.Host` NuGet package, which provides OpenTelemetry resource detectors for host, is affected by an untrusted search path vulnerability on macOS. Prior to version 1.16.0-beta.2, the `host.id` resource attribute dete…
CVE-2026-42602NoneAuthenticate method auth bypass in github.com/open-telemetry/opentelemetry-collector-contrib/extension/azureauthextension
Authenticate method auth bypass in github.com/open-telemetry/opentelemetry-collector-contrib/extension/azureauthextension
CVE-2026-45292Medium· 5.3⚖ disputedopentelemetry-java is the Java implementation of the OpenTelemetry API for recording telemetry, and SDK for managing telemetry recorded by the API
opentelemetry-java is the Java implementation of the OpenTelemetry API for recording telemetry, and SDK for managing telemetry recorded by the API. Prior to 1.62.0, a vulnerability affects the baggage propagation implementation in opente…