CVE-2026-68791: Microsoft Azure Machine Learning incorrect authorization

CVE-2026-68791 · Severity: high · CVSS 8.6 · Published 2026-09-17

Microsoft Azure Machine Learning contains an authorization flaw that allows an attacker to access information without proper credentials over the network. This vulnerability could lead to unauthorized disclosure of sensitive data stored or processed within the Machine Learning service, potentially exposing customer models, training data, or other confidential information.

Technologies: Microsoft Azure Machine Learning. Vendors: Microsoft.

Quick answers

Is CVE-2026-68791 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-68791 being exploited in the wild.
How severe is CVE-2026-68791?
High severity, with a CVSS score of 8.6, published 17 September 2026.
Which products and versions are affected?
Microsoft Azure Machine Learning.
Is there a fix for CVE-2026-68791?
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-2026-68791 attacked?
It is attacked over the network.
Am I affected by CVE-2026-68791?
Check whether you run Microsoft Azure Machine Learning. 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 vulnerability is an incorrect authorization issue in Azure Machine Learning that enables information disclosure over a network vector. An attacker can exploit this authorization bypass to access data or functionality without proper authentication or permission checks. The vulnerability does not require user interaction or specialized preconditions beyond network access to the affected service. There is no evidence of active exploitation in the wild as of the advisory date. A security update is expected to be available from Microsoft.

Affected products

  • Microsoft Azure Machine Learning

Timeline

  • 2026-09-17: disclosed

References

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