CVE-2026-64849

CRITICALCVSS 9.3Known Exploited

CISA Known Exploited Vulnerability

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

Remediation deadline: September 2, 2026

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.

Timeline

Published:August 17th, 2026 10:17 PM

Last modified:August 20th, 2026 4:16 AM

Added to KEV:August 19th, 2026

CVSS Scoring

CVSS v3: 9.3 (CRITICAL)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

Affected Software

From NVD CPE configuration data

Vendors

lfprojects

Products

mlflow

Weaknesses (CWE)

CWE-918

References & Reports

Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute