What’s Vulnerable › Vulnerabilities

CVE-2023-35394: Azure HDInsight Jupyter Notebook Spoofing Vulnerability

• Severity: medium (CVSS 4.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-08 · updated 2026-08-10
• Weakness: CWE-79

Description

Azure HDInsight Jupyter Notebook Spoofing Vulnerability

Affected products

• Microsoft Azure HDInsight: all versions
• Microsoft Azure HDInsight: from 1.0 before 2307201242 — fixed in 2307201242

How to fix

Upgrade to a fixed version: Microsoft Azure HDInsight 2307201242. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35394
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35394

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