0perator (>=0.1.0 <=0.3.0), 0pflow (>=0.1.0 <=0.1.0-dev.f5622ac) +1435 more potentially affected by CVE-2026-44902 via @opentelemetry/auto-instrumentations-node (>=0.16.0 <=0.74.0)

@opentelemetry/auto-instrumentations-node NPM version =0.16.0, =0.1.0, =0.1.0, =0.0.1, =0.8.0, =1.0.5, =0.0.0-dev-nicolas-fix-publishing-aurora-mcp-1750279939, =0.0.65, =0.2.0, =0.2.0, =0.0.1, =0.3.4, =0.1.0, =0.4.0, =0.4.0, =0.4.0, =5.0.1-staging.f17326334 and more Source cves: CVE-2026-44902...

0perator (>=0.1.0 <=0.3.0), 0pflow (>=0.1.0 <=0.1.0-dev.f5622ac) +1793 more potentially affected by CVE-2026-44902 via @opentelemetry/exporter-prometheus (>=0.10.2 <=0.216.0)

@opentelemetry/exporter-prometheus NPM version =0.10.2, =0.1.0, =0.1.0, =0.1.1, =0.0.1, =0.8.0, =0.1.1, =0.1.1, =0.1.1, =0.1.8, =0.1.5, =0.0.0-dev-nicolas-fix-publishing-aurora-mcp-1750279939, =0.0.65, =0.3.4, =0.1.0, =0.4.0, =5.0.1-staging.f17326334 and more Source cves: CVE-2026-44902 Source...

0perator (>=0.1.0 <=0.3.0), 0pflow (>=0.1.0 <=0.1.0-dev.f5622ac) +1793 more potentially affected by CVE-2026-44902 via @opentelemetry/exporter-prometheus (>=0.10.2 <=0.216.0)

@opentelemetry/exporter-prometheus NPM version =0.10.2, =0.1.0, =0.1.0, =0.1.1, =0.0.1, =0.8.0, =0.1.1, =0.1.1, =0.1.1, =0.1.8, =0.1.5, =0.0.0-dev-nicolas-fix-publishing-aurora-mcp-1750279939, =0.0.65, =0.3.4, =0.1.0, =0.4.0, =5.0.1-staging.f17326334 and more Source cves: CVE-2026-44902 Source...

0perator (>=0.1.0 <=0.3.0), 0pflow (>=0.1.0 <=0.1.0-dev.f5622ac) +1665 more potentially affected by CVE-2026-44902 via @opentelemetry/sdk-node (>=0.10.2 <=0.216.0)

@opentelemetry/sdk-node NPM version =0.10.2, =0.1.0, =0.1.0, =0.1.1, =0.0.1, =0.8.0, =0.1.1, =0.1.1, =0.1.1, =0.1.8, =0.1.5, =0.0.0-dev-nicolas-fix-publishing-aurora-mcp-1750279939, =0.0.65, =0.3.4, =0.1.0, =0.4.0, =5.0.1-staging.f17326334 and more Source cves: CVE-2026-44902 Source advisory:...

Prometheus exporter process crash via malformed HTTP request

Summary A single malformed HTTP request crashes any Node.js process running the OpenTelemetry JS Prometheus exporter. The metrics endpoint default 0.0.0.0:9464 has no error handling around URL parsing, so a request with an invalid URI causes an uncaught TypeError that terminates the process. You...

GHSA-Q7RR-3CGH-J5R3 Prometheus exporter process crash via malformed HTTP request

Summary A single malformed HTTP request crashes any Node.js process running the OpenTelemetry JS Prometheus exporter. The metrics endpoint default 0.0.0.0:9464 has no error handling around URL parsing, so a request with an invalid URI causes an uncaught TypeError that terminates the process. You...

Improper Handling of Exceptional Conditions

Overview @opentelemetry/exporter-prometheus is an OpenTelemetry Exporter Prometheus provides a metrics endpoint for Prometheus Affected versions of this package are vulnerable to Improper Handling of Exceptional Conditions via the PrometheusExporter process. An attacker can cause the process to...

PT-2026-39676

Name of the Vulnerable Software and Affected Versions opentelemetry-js versions prior to 0.217.0 Description A single malformed HTTP request can crash any Node.js process running the OpenTelemetry JS Prometheus exporter. The metrics endpoint default '0.0.0.0:9464' lacks error handling during URL...

GHSA-WFR5-454P-MJC2 OpenTelemetry.Exporter.Instana bypasses TLS certificate validation when a proxy is configured

Summary The OpenTelemetry.Exporter.Instana NuGet package does not validate HTTPS/TLS certificates are valid when sending telemetry to a configured Instana back-end when a proxy is configured using the INSTANAENDPOINTPROXY environment variable. If a network attacker can Man-in-the-Middle MitM the...

OpenTelemetry.Exporter.Instana bypasses TLS certificate validation when a proxy is configured

Summary The OpenTelemetry.Exporter.Instana NuGet package does not validate HTTPS/TLS certificates are valid when sending telemetry to a configured Instana back-end when a proxy is configured using the INSTANAENDPOINTPROXY environment variable. If a network attacker can Man-in-the-Middle MitM the...

opentelemetry-collector-contrib's azureauthextension Authenticate method does not validate bearer tokens, allowing auth bypass via replay

Summary A server-side authentication bypass in azureauthextension allows any party who holds a single valid Azure access token for any scope the collector's configured identity can mint for to authenticate to any OpenTelemetry receiver that uses auth: azureauth. The extension's Authenticate metho...

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-2026-41310

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-2026-41310 OpenTelemetry .NET Zipkin exporter has unbounded remote endpoint cache leading to memory growth

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-2026-41310 OpenTelemetry .NET Zipkin exporter has unbounded remote endpoint cache leading to memory growth

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...

EUVD-2026-28222

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-2026-41310

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-2026-41310

OpenTelemetry.Exporter.Zipkin for .NET (Zipkin exporter) has an unbounded remote endpoint cache in versions up to 1.15.2, where keys derived from span attributes can grow without bound in high-cardinality scenarios, leading to memory growth and degraded availability. The issue is addressed in ver...

OpenTelemetry .NET Contrib 安全漏洞

OpenTelemetry .NET Contrib is an open-source telemetry data collection and processing library developed by OpenTelemetry - CNCF. Versions of OpenTelemetry .NET Contrib prior to 1.15.0 contain security vulnerabilities. These vulnerabilities stem from the HttpJsonPostTransport class, which allows...

PT-2026-38281

Name of the Vulnerable Software and Affected Versions azureauthextension versions 0.124.0 through 0.150.0 Description A server-side authentication bypass exists in the azureauthextension when used by an OpenTelemetry receiver with auth: azure auth. The Authenticate function fails to validate...