What is CVE-2026-45676?

CVE-2026-45676 is a medium-severity vulnerability in Open-telemetry Opentelemetry-ebpf-instrumentation, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2026-06-02.

How severe is CVE-2026-45676?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Improper input validation in Open-telemetry Opentelemetry-ebpf-instrumentation

CVE-2026-45676

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI's replacement ELF parser trusts section offsets, counts, and string offsets from the executable file. A craft…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.000 (5.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Open-telemetry Opentelemetry-ebpf-instrumentation — versions < 0.9.0
Opentelemetry Ebpf_instrumentation

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-45676?: CVE-2026-45676 is a medium-severity vulnerability in Open-telemetry Opentelemetry-ebpf-instrumentation, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2026-06-02.
How severe is CVE-2026-45676?: Medium severity. CVSS v3 base score is 5.5 out of 10.