H2O Vulnerabilities

pip ML Libraries

AI Threat Alert tracks 15 known vulnerabilities in H2O, 5 rated critical — an AI/ML ml libraries in the pip ecosystem. Each CVE includes CVSS severity, EPSS exploit probability, patch status, and CISO-grade analysis.

Data sources

Total CVEs

Critical

pip

Ecosystem

Jul 23, 2026

Last CVE

Patch Rate

Avg Time to Patch

7,502 stars 2,028 forks 2,878 issues 27 dependents Last push Aug 1, 2026

View on GitHub

OpenSSF Scorecard 5.9/10

Known Vulnerabilities (3 total, page 1 of 1)

Severity CVE ID Summary CVSS Published

CRITICAL CVE-2026-65700 h2oGPT: unauth path traversal in files API leads to RCE 9.8 Jul 23, 2026 HIGH CVE-2026-54340 H2O: HTTP/2 HPACK amplification enables DoS 7.5 Jul 16, 2026 HIGH CVE-2024-10572 H2O-3: unauthenticated AST parser enables DoS + file write 7.5 Mar 20, 2025

Frequently asked questions

What is H2O?

H2O is an AI/ML ml libraries tracked by AI Threat Alert for security vulnerabilities in the pip ecosystem.

How many known vulnerabilities does H2O have?

H2O has 15 known CVEs, 5 of them critical, tracked from NVD and GitHub Advisory.

Which ecosystem is H2O distributed in?

H2O is distributed via the pip ecosystem and categorized as ml libraries.

Where does the H2O vulnerability data come from?

Vulnerability data is sourced from NVD and GitHub Advisory, enriched with CVSS, EPSS, exploit signals, and patch status for each CVE.

How do I assess the risk of H2O?

Review each CVE below — every entry shows CVSS severity, EPSS exploit probability, exploitation signals, and whether a patched version is available.

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