GO-2026-5677 OpenTelemetry eBPF Instrumentation: Log enricher writev path can overread and overwrite user buffers in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: Log enricher writev path can overread and overwrite user buffers in go.opentelemetry.io/obi...

GO-2026-5690 opentelemetry-collector-contrib: githubreceiver silently ignores configured required_headers authentication in github.com/open-telemetry/opentelemetry-collector-contrib/receiver/githubreceiver

opentelemetry-collector-contrib: githubreceiver silently ignores configured requiredheaders authentication in github.com/open-telemetry/opentelemetry-collector-contrib/receiver/githubreceiver...

GO-2026-5610 OpenTelemetry eBPF Instrumentation: CPU-mismatch fallback uses 256-byte buffer with 8KB size in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: CPU-mismatch fallback uses 256-byte buffer with 8KB size in go.opentelemetry.io/obi...

GO-2026-5544 Authenticate 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...

GO-2026-5539 OpenTelemetry eBPF Instrumentation: Postgres BIND parsing can panic on malformed payloads in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: Postgres BIND parsing can panic on malformed payloads in go.opentelemetry.io/obi...

GO-2026-5366 OpenTelemetry eBPF Instrumentation: Java TLS ioctl kprobe allows kernel memory disclosure in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: Java TLS ioctl kprobe allows kernel memory disclosure in go.opentelemetry.io/obi...

GO-2026-5343 opentelemetry-ebpf-profiler: Unprivileged process can trigger a denial of service on the ebpf-profiler agent in go.opentelemetry.io/ebpf-profiler

opentelemetry-ebpf-profiler: Unprivileged process can trigger a denial of service on the ebpf-profiler agent in go.opentelemetry.io/ebpf-profiler...

GO-2026-5248 OpenTelemetry eBPF Instrumentation: Unbounded BPF internal metrics replay can exhaust CPU in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: Unbounded BPF internal metrics replay can exhaust CPU in go.opentelemetry.io/obi...

GO-2026-5281 opentelemetry-go's Schema ParseFile leaks file descriptors on each parse in go.opentelemetry.io/otel/schema

opentelemetry-go's Schema ParseFile leaks file descriptors on each parse in go.opentelemetry.io/otel/schema...

GO-2026-5265 OpenTelemetry eBPF Instrumentation: Redis error text is exported in span status messages in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: Redis error text is exported in span status messages in go.opentelemetry.io/obi...

GO-2026-5275 OpenTelemetry eBPF Instrumentation: CappedConcurrentHashMap leaks keys after removals in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: CappedConcurrentHashMap leaks keys after removals in go.opentelemetry.io/obi...

opentelemetry_sdk has unbounded memory allocation in W3C Baggage propagation

Summary BaggagePropagator::extractwithcontext in opentelemetrysdk did not enforce the W3C Baggage size limits before parsing an inbound baggage header. A large attacker-controlled header could cause unnecessary CPU work and short-lived heap allocations while parsing entries that would later be...

GHSA-W9WP-H8WV-79JX opentelemetry_sdk has unbounded memory allocation in W3C Baggage propagation

Summary BaggagePropagator::extractwithcontext in opentelemetrysdk did not enforce the W3C Baggage size limits before parsing an inbound baggage header. A large attacker-controlled header could cause unnecessary CPU work and short-lived heap allocations while parsing entries that would later be...

GO-2026-5107 OpenTelemetry eBPF Instrumentation: Memcached payload length overflow can crash OBI in go.opentelemetry.io/obi

OpenTelemetry eBPF Instrumentation: Memcached payload length overflow can crash OBI in go.opentelemetry.io/obi...

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-0.155.0-0.1.hum1 aarch64, x8664 opentelemetry-collector-contrib-0.155.0-0.1.hum1.src src...

PT-2026-52642

Name of the Vulnerable Software and Affected Versions OpenTelemetry Rust versions 0.32.0 and earlier Description The BaggagePropagator::extract with context function in opentelemetry sdk fails to enforce W3C Baggage size limits before parsing an inbound baggage header. An attacker can provide a...

fluent-plugin-opentelemetry Has Denial of Service (DoS) via Large Payloads and Decompression Bombs in `in_opentelemetry`

The fluent-plugin-opentelemetry plugin specifically the inopentelemetry HTTP input lacked strict size limits on incoming requests. It was discovered that the plugin read the entire request body and decompressed payloads into memory without enforcing maximum size thresholds. If the OpenTelemetry...

ROS-20260624-73-0016

The vulnerability in golang-opentelemetry-otel is related to the use of an unreliable search path. Exploiting this vulnerability can allow an attacker to increase their privileges...

CVE-2026-54285 opentelemetry-js: Unbounded memory allocation in W3C Baggage propagation

opentelemetry-js is the OpenTelemetry JavaScript Client. Prior to 2.8.0, W3CBaggagePropagator.extract in @opentelemetry/core does not enforce size limits when parsing inbound baggage HTTP headers. The W3C Baggage specification recommends a maximum of 8,192 bytes and 180 entries; these limits were...

CVE-2026-54285 opentelemetry-js: Unbounded memory allocation in W3C Baggage propagation

opentelemetry-js is the OpenTelemetry JavaScript Client. Prior to 2.8.0, W3CBaggagePropagator.extract in @opentelemetry/core does not enforce size limits when parsing inbound baggage HTTP headers. The W3C Baggage specification recommends a maximum of 8,192 bytes and 180 entries; these limits were...