CVE-2026-45684
OpenTelemetry eBPF Instrumentation: Log enricher writev path can overread and overwrite user buffers in go.opentelemetry.io/obi
4.9
MEDIUM
CVSS 3.1
EPSS 0.17%
Description
OpenTelemetry eBPF Instrumentation: Log enricher writev path can overread and overwrite user buffers in go.opentelemetry.io/obi
How to fix CVE-2026-45684
To remediate CVE-2026-45684, upgrade the affected package to a fixed version below.
- Go/go.opentelemetry.io/obi—upgrade to 0.9.0 or later
- —upgrade to 0.9.0 or later
Is CVE-2026-45684 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 0.7.0, < 0.9.0
- >= 0.7.0, < 0.9.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.9 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |