CVE-2024-6960: The H2O machine learning platform uses "Iced" classes as the primary means of moving Java Objects around the cluster. Th
highvulnerability
security
Summary
CVE-2024-6960 is a vulnerability in the H2O machine learning platform where the Iced format (a system for moving Java objects across a computer cluster) allows deserialization of any Java class without restrictions. An attacker can create a malicious model using Java gadgets (pre-built code snippets that can be chained together for attacks) that executes arbitrary code when imported into H2O.
Vulnerability Details
CVSS Score
7.5(high)
EPSS (30-day exploit probability)
EPSS: 0.2%
Classification
Attack Type
Model Theft
Attack SophisticationModerate
Impact (CIA+S)
integrityconfidentiality
Affected Vendors
HuggingFace
Related Issues
Original source: https://nvd.nist.gov/vuln/detail/CVE-2024-6960
First tracked: February 15, 2026 at 08:53 PM
Classified by LLM (prompt v3) · confidence: 85%