Category

Opentelemetry

Security vulnerabilities and automated fixes for opentelemetry issues

3 posts found

high5 min

How denial of service via malformed HTTP header decoding happens in Node.js OpenTelemetry and how to fix it

A high-severity denial of service vulnerability (CVE-2026-59892) was discovered in the @opentelemetry/propagator-jaeger package, where malformed HTTP headers could crash Node.js applications. The fix involved upgrading from version 2.8.0 to 2.9.0, which includes proper input validation for Jaeger trace context headers.

#security#denial-of-service#nodejs+4 more
A
anupamme
Aug 1, 2026
high9 min

How Denial of Service via malformed HTTP header decoding happens in Node.js @opentelemetry/propagator-jaeger and how to fix it

CVE-2026-59892 is a high-severity Denial of Service vulnerability in `@opentelemetry/propagator-jaeger` versions prior to 2.9.0, where malformed HTTP trace-context headers could cause the propagator's decoding logic to crash a Node.js application. The fix upgrades the package from 2.8.0 to 2.9.0, patching the unsafe header parsing behavior and eliminating the attack surface for any service that propagates distributed tracing headers.

#security#denial-of-service#nodejs+4 more
A
anupamme
Jul 30, 2026
high7 min

How Denial of Service via malformed HTTP header decoding happens in OpenTelemetry JavaScript and how to fix it

A high-severity Denial of Service vulnerability (CVE-2026-59892) was discovered in @opentelemetry/propagator-jaeger version 2.7.1, where malformed HTTP headers could crash Node.js applications during trace context decoding. The vulnerability was fixed by upgrading from version 2.7.1 to 2.9.0, which includes improved header validation and error handling to prevent application crashes from malicious or corrupted trace propagation headers.

#security#denial-of-service#opentelemetry+4 more
A
anupamme
Jul 26, 2026