[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRlzxbEkBWISykIfv551FqC4kWnmGECvAZt58GmfRgh8":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"status":23,"created_at":24,"published_at":25,"article":26,"tags":30,"podcasts":49},"b89fc796-1f34-4ef2-a8f4-86bcae06e619","critical-mlflow-ssrf-vulnerability-actively-exploited-in-the-wild","4bfa940a-fd2c-4ff8-92df-0abb6432bb46","Critical MLflow SSRF Vulnerability Actively Exploited in the Wild","A critical Server-Side Request Forgery (SSRF) vulnerability in the MLflow AI\u002FML platform is being actively exploited by threat actors, allowing unauthenticated attackers to pivot into internal services and harvest cloud credentials. The root issue lies in insufficient input validation and a lack of authentication controls on sensitive endpoints, compounding the risk for organizations running MLflow in cloud environments. This matters because stolen cloud credentials can lead to full cloud account takeover, data exfiltration, and lateral movement across infrastructure. CISA's inclusion of this CVE in the Known Exploited Vulnerabilities catalog signals that exploitation is widespread and not merely theoretical, making immediate remediation non-negotiable.","**Immediate Actions:**\n- Patch or upgrade all MLflow instances to the latest vendor-recommended version addressing CVE-2026-64849.\n- Restrict MLflow endpoints from being publicly internet-facing by placing them behind a VPN or internal network boundary.\n- Rotate any cloud credentials or tokens that may have been accessible to MLflow services as a precautionary measure.\n\n**Long-term Improvements:**\n- Integrate open-source AI\u002FML tooling into your standard vulnerability management program with regular CVE monitoring.\n- Enforce least-privilege IAM roles for services like MLflow so that credential theft yields minimal blast radius.\n- Maintain a current software asset inventory that includes ML\u002FAI platforms to ensure no instances are overlooked during patch cycles.\n\n**Detection Measures:**\n- Deploy SSRF-specific detection rules in your WAF or network monitoring tools to flag anomalous internal service requests originating from MLflow.\n- Enable cloud provider logging (e.g., AWS CloudTrail, Azure Monitor) to detect unusual credential usage or metadata service access patterns.\n- Alert on any access to cloud instance metadata endpoints (e.g., 169.254.169.254) from application-layer processes.",[12,13,14,15,16,17,18,19,20,21,22],"CIS Control 7: Continuous Vulnerability Management","CIS Control 12: Network Infrastructure Management","CIS Control 5: Account Management (Least Privilege)","NIST SP 800-53 SI-2: Flaw Remediation","NIST SP 800-53 SC-7: Boundary Protection","NIST SP 800-53 AC-6: Least Privilege","NIST SP 800-53 IA-2: Identification and Authentication","NIST CSF ID.RA-1: Asset Vulnerabilities Identified","NIST CSF RS.MI-3: Newly Identified Vulnerabilities Mitigated","CISA KEV Catalog Binding Operational Directive 22-01","ITIL: Change and Release Management (emergency patching procedures)","published","2026-08-20T12:21:07.524562+00:00","2026-08-20T12:21:07.439+00:00",{"id":7,"url":27,"slug":28,"title":29},"https:\u002F\u002Fwww.bleepingcomputer.com\u002Fnews\u002Fsecurity\u002Fcisa-warns-of-hackers-exploiting-critical-mlflow-vulnerability\u002F","cisa-warns-of-hackers-exploiting-critical-mlflow-vulnerability-e9af32","CISA warns of hackers exploiting critical MLflow vulnerability",[31,37,43],{"id":32,"name":33,"slug":34,"description":35,"color":36},"05757c8d-6b93-4194-b35d-7359e7d33b0e","Vulnerability Management","vulnerability-management","Missing scans, no risk prioritization","#fb923c",{"id":38,"name":39,"slug":40,"description":41,"color":42},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",{"id":44,"name":45,"slug":46,"description":47,"color":48},"f43a7f30-5046-4b10-9dba-1a704139821e","Network Segmentation","network-segmentation","Lateral movement, flat networks, missing firewalls","#06b6d4",[]]