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The vulnerability of the H2O machine learning platform, related to deficiencies in the deserialization mechanism, allows attackers to bypass security restrictions, disclose sensitive information, and execute arbitrary code.

🗓️ 13 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

H2O platform deserialization flaws let remote attackers bypass security, leak data, and execute code.

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Vulners
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h2o.ai,h2oRange<3.46.0.8

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13 May 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 39.8
CVSS 210
EPSS0.12993
1