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 opentelemetry-api and opentelemetry-extension-trace-propagators. Parsing oversized baggage causes unbounded memory allocation and CPU consumption. Because baggage is automatically re-injected into every outgoing request, the effect can fan out to downstream services that never received the original malicious request. This vulnerability is fixed in 1.62.0.
History

Sat, 30 May 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Opentelemetry
Opentelemetry opentelemetry-java
Opentelemetry opentelemetry.api
Opentelemetry opentelemetry.extensions.propagators
Vendors & Products Opentelemetry
Opentelemetry opentelemetry-java
Opentelemetry opentelemetry.api
Opentelemetry opentelemetry.extensions.propagators

Thu, 28 May 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 28 May 2026 17:00:00 +0000

Type Values Removed Values Added
Description 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 opentelemetry-api and opentelemetry-extension-trace-propagators. Parsing oversized baggage causes unbounded memory allocation and CPU consumption. Because baggage is automatically re-injected into every outgoing request, the effect can fan out to downstream services that never received the original malicious request. This vulnerability is fixed in 1.62.0.
Title opentelemetry-java: Unbounded Memory Allocation in W3C Baggage Propagation
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-05-28T16:37:29.490Z

Updated: 2026-05-28T17:27:14.164Z

Reserved: 2026-05-11T20:14:43.201Z

Link: CVE-2026-45292

cve-icon Vulnrichment

Updated: 2026-05-28T17:27:08.804Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-28T17:16:32.060

Modified: 2026-05-29T15:42:56.873

Link: CVE-2026-45292

cve-icon Redhat

No data.