What’s Vulnerable › Vulnerabilities

CVE-2024-27132: Insufficient sanitization in MLflow leads to XSS when running an untrusted recipe.

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-02-23 · updated 2026-06-17
• Weakness: CWE-79

Description

Insufficient sanitization in MLflow leads to XSS when running an untrusted recipe. This issue leads to a client-side RCE when running an untrusted recipe in Jupyter Notebook. The vulnerability stems from lack of sanitization over template variables.

Affected products

• mlflow/mlflow: through 2.9.2

References

• https://github.com/mlflow/mlflow/pull/10873
• https://research.jfrog.com/vulnerabilities/mlflow-untrusted-recipe-xss-jfsa-2024-000631930/
• https://github.com/mlflow/mlflow/pull/10873
• https://research.jfrog.com/vulnerabilities/mlflow-untrusted-recipe-xss-jfsa-2024-000631930/

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