Ciberseguridadlatam Critical SSRF Vulnerability in MLflow Actively Exploited, CISA Issues Warning
Article Content
- •CVE-2026-64849 is a critical SSRF vulnerability in MLflow affecting major cloud platforms.
- •CISA added this vulnerability to its active threats list on August 19, 2026.
- •Credential theft incidents have been confirmed due to this vulnerability.
A critical SSRF vulnerability (CVE-2026-64849) in MLflow, the world's most downloaded ML platform, allows unauthorized access to metadata services on AWS, Azure, and GCP. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added this vulnerability to its catalog of actively exploited threats on August 19, 2026. The flaw, which lacks authentication, poses a significant risk to cloud environments. As of August 21, 2026, the vulnerability is under active exploitation, with confirmed incidents of credential theft reported. Organizations using MLflow are advised to take immediate action to mitigate this risk.
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