OpenTelemetry-Go is the Go implementation of OpenTelemetry. Versions 1.41.0 and 1.43.0 removed raw-length…
Historical advisory recorded 25 Oct 2026 09:17:30 UTC. Read the latest advisory.
nvd · CVE-2026-41178
PublishedOpenTelemetry-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.
Read the publisher's advisoryAffected versions, risk and source history
nvd · CVE-2026-41178
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Analyzed
Weakness classifications: CWE-789
Original publisher date fields
published: 2026-06-04T16:16:37.297
lastModified: 2026-07-22T20:10:00.127
2 source CPE criteria · context only
- cpe:2.3:a:opentelemetry:opentelemetry:*:*:*:*:*:go:*:*
- cpe:2.3:a:opentelemetry:opentelemetry:1.43.0:*:*:*:*:go:*:*
The original JSON retains the logical configuration operators, exclusions and version bounds.
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON