CVE-2026-41178

—

CVSS 3.1

5.3 medium

EPSS

<1%p27

Published

Jun 4, 2026 (Jun 4, 2026)

Modified

Jul 22, 2026

Description

OpenTelemetry-Go is the Go implementation of OpenTelemetry. Versions 1.41.0 and 1.43.0 removed raw-length rejection and it causes `Parse` to process arbitrarily large/invalid baggage headers and log errors, enabling DoS via oversized inputs. Versions 1.42.0 and 1.44.0 fix the issue.

Vendors: opentelemetry
Products: opentelemetry
Weakness: CWE-789
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.