Is go.opentelemetry.io/obi affected by CVE-2026-45681?

Go go.opentelemetry.io/obi is affected in <0.9.0.

Is CVE-2026-45681 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-45681

Q: Is CVE-2026-45681 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Go · go.opentelemetry.io/obi

Summary

OpenTelemetry eBPF Instrumentation: CPU-mismatch fallback uses 256-byte buffer with 8KB size

Severity: medium
EPSS: 0.2% (p14)
Also known as: GHSA-r6c9-g6q5-qrf9
Published: 2026-05-18

References

Related advisories

CVE-2026-45686 — high · Go/go.opentelemetry.io/obi
CVE-2026-45685 — high · Go/go.opentelemetry.io/obi
CVE-2026-45678 — high · Go/go.opentelemetry.io/obi
CVE-2026-41433 — high · Go/go.opentelemetry.io/obi
CVE-2026-45684 — medium · Go/go.opentelemetry.io/obi
CVE-2026-45682 — medium · Go/go.opentelemetry.io/obi
CVE-2026-45680 — medium · Go/go.opentelemetry.io/obi
CVE-2026-45679 — medium · Go/go.opentelemetry.io/obi

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.