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CVE-2026-45679: OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard

36
This week
MEDIUM 6.5REMOTEUPGRADE

CVE-2026-45679 is a medium-severity flaw (CVSS 6.5) affecting ebpf instrumentation. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI exports raw Redis error text as the span status message. Because Redis error replies can contain attacker-controlled or sensitive values, this behavior can exfiltrate tokens, PII, or other confidential input into telemetry backends and inject untrusted text into downstream analysis systems. This issue has been patched

Why this priority

  • Public exploit reference
  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score6.5 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.2% (top 89%)
CISA exploited listNo
WeaknessCWE-117, CWE-532
Published2026-06-02
Last modified2026-07-22
Publisher (CNA): GitHub, Inc. · Vendor: opentelemetry

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Last updated 2026-07-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

opentelemetry ebpf instrumentation UPGRADE
Affected: < 0.9.0
Fixed in: 0.9.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy ebpf-instrumentation || rpm -q ebpf-instrumentation || ebpf-instrumentation --version
2. UPGRADE to 0.9.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade ebpf-instrumentation
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade ebpf-instrumentation
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-45679?

ebpf instrumentation: upgrade to 0.9.0. Exact commands for each OS are on this page.

Is CVE-2026-45679 being exploited?

CVE-2026-45679 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-45679 affect?

CVE-2026-45679 affects ebpf instrumentation. Severity is medium (CVSS 6.5). OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI exports raw Redis error text as the span status message. Because Redis error replies can contain attacker-cont

How urgent is CVE-2026-45679?

Priority 36/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Redis vulnerabilities

Related CVEs

References

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