CVE-2026-64849—MLflow Server-Side Request Forgery Vulnerability

PUBLISHEDvulnerability record
2026-08-19 · last modified August 19, 2026

Metadata

CVE ID:
CVE-2026-64849
Project:
MLflow
Product:
MLflow
Date Added:
2026-08-19
Due Date:
2026-09-02
Last Updated:
August 19, 2026

Vulnerability Name

MLflow Server-Side Request Forgery Vulnerability

Description

MLflow contains a server-side request forgery vulnerability that can allow attackers to reach internal or cloud metadata services and receive response_status and response_body.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Additional Notes

  • https://github.com/mlflow/mlflow/pull/24258
  • https://github.com/mlflow/mlflow/issues/24179
  • BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk
  • Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk
  • https://nvd.nist.gov/vuln/detail/CVE-2026-64849

Related Weaknesses

browse all CVEs