Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: opentelemetry-collector-contrib: opentelemetry-collector-contrib-0.153.0-1.hum1 aarch64, x8664 opentelemetry-collector-contrib-0.153.0-1.hum1.src src...

CVE-2026-48069 vulnerabilities

Vulnerabilities for packages: kibana, pulumi, gemini-cli, langfuse-fips, cadence-web, jitsucom-jitsu, opentelemetry-auto-instrumentations-node, langfuse...

GHSA-99F4-GRH7-6PCQ vulnerabilities

Vulnerabilities for packages: kibana, pulumi, gemini-cli, langfuse-fips, cadence-web, jitsucom-jitsu, opentelemetry-auto-instrumentations-node, langfuse...

CVE-2026-48068 vulnerabilities

Vulnerabilities for packages: kibana, pulumi, gemini-cli, langfuse-fips, cadence-web, jitsucom-jitsu, opentelemetry-auto-instrumentations-node, langfuse...

GHSA-5375-PQ7M-F5R2 vulnerabilities

Vulnerabilities for packages: kibana, pulumi, gemini-cli, langfuse-fips, cadence-web, jitsucom-jitsu, opentelemetry-auto-instrumentations-node, langfuse...

Linux Distros Unpatched Vulnerability : CVE-2026-44967

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenTelemetry-cpp is the C++ implementation of OpenTelemetry. Prior to release 1.27.0, the OTLP HTTP exporters traces/metrics/logs read the full HTTP response...

PT-2026-48892

Name of the Vulnerable Software and Affected Versions OpenTelemetry-cpp versions prior to 1.27.0 Description The OTLP HTTP exporters for traces, metrics, and logs read the complete HTTP response into an in-memory vector of bytes without implementing a size limit. This can lead to memory exhaustio...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: opentelemetry-collector: opentelemetry-collector-0.153.0-1.hum1 aarch64, x8664 opentelemetry-collector-0.153.0-1.hum1.src src...

go.opentelemetry.io/otel: go.opentelemetry.io/otel/schema/v1.0: go.opentelemetry.io/otel/schema/v1.1: OpenTelemetry-Go: Denial of Service due to file descriptor leak

A flaw was found in OpenTelemetry-Go before schema package version 0.0.17. ParseFile in go.opentelemetry.io/otel/schema/v1.0 and v1.1 opens a schema file and passes it to Parse without closing it, leaking one file descriptor per successful call. Repeated parsing in a long-running process can...

go.opentelemetry.io/otel: go.opentelemetry.io/otel/schema/v1.0: go.opentelemetry.io/otel/schema/v1.1: OpenTelemetry-Go: Denial of Service due to file descriptor leak

A flaw was found in OpenTelemetry-Go before schema package version 0.0.17. ParseFile in go.opentelemetry.io/otel/schema/v1.0 and v1.1 opens a schema file and passes it to Parse without closing it, leaking one file descriptor per successful call. Repeated parsing in a long-running process can...

GHSA-CXH2-4639-VMC5 OpenTelemetry Operator for Kubernetes's ServiceMonitor bearerTokenFile reads arbitrary local file and sends contents as bearer auth

Affected Repository: github.com/open-telemetry/opentelemetry-operator Component: cmd/otel-allocator TargetAllocator Companion: Prometheus Operator API types CRDs Summary OpenTelemetry Operator's TargetAllocator watches ServiceMonitor resources via the Prometheus Operator CR watcher and converts...

CLEANSTART-2026-MC76610 Security fixes for CVE-2026-27145, CVE-2026-33816, CVE-2026-34986, CVE-2026-39821, CVE-2026-39824, CVE-2026-39883, CVE-2026-41602, CVE-2026-42504, CVE-2026-42507, CVE-2026-46595, ghsa-6g7g-w4f8-9c9x, ghsa-p77j-4mvh-x3m3, ghsa-xmrv-pmrh-hhx2 applied in versions: 0.144.0-r3, 0.144.0-r4, 0.150.0-r0, 0.150.0-r1

Multiple security vulnerabilities affect the opentelemetry-collector-contrib package. These issues are resolved in later releases. See references for individual vulnerability details...

CVE-2026-44902

A flaw was found in opentelemetry-js, specifically within the OpenTelemetry JavaScript JS Prometheus exporter. A remote attacker could exploit this vulnerability by sending a single malformed HTTP request to the metrics endpoint. This lack of proper error handling during URL parsing can cause an...

CVE-2026-45683

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the Java TLS ioctl probe reads user-controlled ioctl pointers with bpfproberead instead of bpfprobereaduser. An instrumented local process can therefore point OBI at kerne...

CVE-2026-41310

OpenTelemetry.Exporter.Zipkin is the .NET Zipkin exporter for OpenTelemetry. In versions 1.15.2 and earlier, the Zipkin exporter remote endpoint cache accepts unbounded key growth derived from span attributes. In high-cardinality scenarios, a process using Zipkin export for client or producer spa...

CVE-2026-41483

OpenTelemetry.Resources.Azure is the .NET resource detector for Azure environments. In versions 1.15.0-beta.1 and earlier, the AzureVmMetaDataRequestor class makes HTTP requests to the Azure VM instance metadata service and reads the response body into memory without any size limit. An attacker w...

CVE-2026-41078

OpenTelemetry dotnet is a dotnet telemetry framework. In 1.6.0-rc.1 and earlier, OpenTelemetry.Exporter.Jaeger may allow sustained memory pressure when the internal pooled-list sizing grows based on a large observed span/tag set and that enlarged size is reused for subsequent allocations. Under...

CVE-2026-45682

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the custom CappedConcurrentHashMap introduced for Java TLS state tracking never removes keys from its insertion-order queue when entries are deleted. In long-running...

CVE-2026-45681

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the per-CPU message-buffer fallback path uses a 256-byte backup buffer but preserves the original payload size, which can be up to 8KB. If a CPU mismatch occurs, OBI can...

CVE-2026-42191

OpenTelemetry.Exporter.OpenTelemetryProtocol is the OTLP OpenTelemetry Protocol exporter implementation. From 1.8.0 to 1.15.2, the OTLP disk retry feature in OpenTelemetry.Exporter.OpenTelemetryProtocol silently fell back to Path.GetTempPath when OTELDOTNETEXPERIMENTALOTLPRETRY=disk was set but...