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  5. CVE-2026-45678

CVE-2026-45678: OpenTelemetry eBPF Instrumentation: Postgres BIND parsing can panic on malformed payloads

May 18, 2026 (updated June 9, 2026)

The Postgres protocol parser assumes BIND message payloads contain a valid NUL-terminated portal name. A crafted empty or unterminated payload can make OBI slice beyond the end of the captured buffer and panic.

References

  • github.com/advisories/GHSA-pgvv-q3wf-mm9m
  • github.com/open-telemetry/opentelemetry-ebpf-instrumentation/releases/tag/v0.9.0
  • github.com/open-telemetry/opentelemetry-ebpf-instrumentation/security/advisories/GHSA-pgvv-q3wf-mm9m
  • nvd.nist.gov/vuln/detail/CVE-2026-45678

Code Behaviors & Features

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Affected versions

All versions before 0.9.0

Fixed versions

  • 0.9.0

Solution

Upgrade to version 0.9.0 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation
  • CWE-754: Improper Check for Unusual or Exceptional Conditions

Source file

go/go.opentelemetry.io/obi/CVE-2026-45678.yml

Spotted a mistake? Edit the file on GitLab.

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