Attackers Exploit MLflow SSRF Flaw to Steal Cloud Credentials and Secrets
Attackers exploit MLflow SSRF flaw to steal cloud credentials and FUXA RCE flaw for file system access.
Two critical vulnerabilities are being actively exploited: CVE-2026-64849 in MLflow allows attackers to steal cloud credentials via SSRF, and CVE-2026-25895 in FUXA enables remote code execution through file system manipulation. Attackers began scanning for both flaws shortly after their disclosure.
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The lesson from this incident
Full lessonAttackers are actively exploiting two critical vulnerabilities — an SSRF flaw in MLflow (CVE-2026-64849) and a remote code execution bug in FUXA (CVE-2026-25895) — almost immediately after public disclosure, highlighting the dangerously narrow window organizations have to patch before threat actors begin scanning. The MLflow SSRF vulnerability is particularly severe because it allows attackers to pivot from a web-facing service to internal cloud metadata endpoints, harvesting credentials that can grant broad access to cloud infrastructure. The FUXA flaw compounds the risk by enabling full remote code execution through file system manipulation, potentially giving attackers persistent footholds in operational technology environments. These incidents underscore a recurring pattern: unpatched internet-facing systems in AI/ML pipelines and industrial control contexts are high-value, often under-secured targets.
What helps against this
How we list vendors- Secrets management
API keys, tokens and passwords stop leaking from code, chat and configuration files.
- Vulnerability scanning and prioritisation
You know which systems are vulnerable, and which ones to fix first.
- Cloud security posture management (CSPM and CNAPP)
Misconfigured cloud storage and over-permissive roles get caught before they leak.
Indicators of Compromise
Extracted by AI from the linked source. Not reviewed by an editor. How this works
- cve — CVE-2026-64849
- cve — CVE-2026-25895
- cve — CVE-2026-25939
- cve — CVE-2023-33831