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TI-2024-08228 Aliases CVE-2024-8862GHSA-fg5m-m723-7mv6

h2oai h2o-3 JDBC Connection 1 getConnectionSafe deserialization

Priority HIGH 70CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

A vulnerability, which was classified as critical, has been found in h2oai h2o-3 3.46.0.4. This issue affects the function getConnectionSafe of the file /dtale/chart-data/1 of the component JDBC Connection Handler. The manipulation of the argument query leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01328 71st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed dtale (PyPI): 3.14.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
h2oaih2o-33.46.0.4—No fix listedCNA
—dtale (PyPI)before 3.14.13.14.1Patch availableGHSA-fg5m-m723-7mv6
  • h2o-3 Vendorh2oai Affected 3.46.0.4 Fixed in — No fix listed CNA
  • dtale (PyPI) Vendor— Affected before 3.14.1 Fixed in 3.14.1 Patch available GHSA-fg5m-m723-7mv6

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:h2o:h2o:3.46.0.4:*:*:*:*:*:*:*3.46.0.4Vulnerableh2oai
  • cpe:2.3:a:h2o:h2o:3.46.0.4:*:*:*:*:*:*:* Versions 3.46.0.4 Vulnerable ·h2oai

Remediation

  • Fix · GHSA-fg5m-m723-7mv6 dtale (PyPI) Fixed in 3.14.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-8862
  2. 2026-10-03 Alias added: GHSA-fg5m-m723-7mv6

References

Exploit 1

Advisory 1

Other 2

  • TI-2025-05944 Deserialization Vulnerability in h2oai/h2o-3 CVSS 3.0CRITICAL 9.8
  • TI-2024-09776 Jdbc Deserialization in h2oai/h2o-3 CVSS 3.0CRITICAL 9.8
  • TI-2024-30727 H2O.ai H2O through 3.46.0.4 allows attackers to arbitrarily set the JDBC URL, leading to… CVSS 3.1CRITICAL 9.1
  • TI-2026-03424 Remote Code Execution in h2oai/h2o-3 CVSS 3.1CRITICAL 9.8
  • TI-2024-07992 Arbitrary File Overwrite in h2oai/h2o-3 CVSS 3.0HIGH 8.2
  • TI-2023-06020 External Control of File Name or Path in h2oai/h2o-3 CVSS 3.1HIGH 8.2
See all 29 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences