Go/go.opentelemetry.io/otel CVE-2026-41178: unknown, EPSS 0.34%
Opentelemetry-go's baggage parsing no longer caps raw header length in go.opentelemetry.io/otel
Action: Upgrade go.opentelemetry.io/otel to 1.42.0 or later.
go get go.opentelemetry.io/otel@v1.42.0go get go.opentelemetry.io/otel@v1.44.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.41.0 | 1.42.0 | - |
| 1.43.0 | 1.44.0 | - |
Fixed versions
| 1.42.0 | 1.44.0 |
Sources
- osv: GO-2026-5158
- https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-5wrp-cwcj-q835
- https://github.com/open-telemetry/opentelemetry-go/pull/7880
CVE-2026-41178 · published · modified · JSON