CVE-2026-105038: EnergizeLab Eilik and EilikO authentication bypass in FastAPI services

CVE-2026-105038 · Severity: critical · CVSS 9.8 · Published 2026-10-15

EnergizeLab's Eilik and EilikO platforms use FastAPI to run AI inference and model management services. An unauthenticated attacker can remotely change AI model configurations and switch the active model at runtime, potentially compromising the integrity of AI-driven operations and enabling malicious model injection.

Technologies: EnergizeLab Eilik. Vendors: EnergizeLab.

Quick answers

Is CVE-2026-105038 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-105038 being exploited in the wild.
How severe is CVE-2026-105038?
Critical severity, with a CVSS score of 9.8, published 15 October 2026.
Which products and versions are affected?
EnergizeLab Eilik; EnergizeLab EilikO.
Is there a fix for CVE-2026-105038?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-105038 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-105038?
Check whether you run EnergizeLab Eilik or EnergizeLab EilikO. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The FastAPI services expose model administration endpoints without authentication, allowing unauthenticated remote attackers to modify AI model configurations and switch models at runtime via the network. The vulnerability is a classic missing authentication control in a REST API that manages critical AI inference infrastructure.

Affected products

  • EnergizeLab Eilik
  • EnergizeLab EilikO

Timeline

  • 2026-10-15: disclosed

References

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