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CVE-2025-10769

h2oai h2o-3 H2 JDBC Driver ImportSQLTable deserialization

Published: Sep 21, 2025Updated: Apr 29, 2026 Sources: CVE List NVDCWE-20
NVD MITRE
6.3CVSSMEDIUM
EPSS Score
0.5%
Top 61.9%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
No Fix Available

Description

A vulnerability has been found in h2oai h2o-3 up to 3.46.08. This affects an unknown function of the file /99/ImportSQLTable of the component H2 JDBC Driver. Such manipulation of the argument connection_url leads to deserialization. The attack may be launched 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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-20CWE-502

Affected Products

h2oh2o
On-prem
Networking Infrastructure / load-balancer-proxy
h2o-3h2oai
Mixed
AI / ML / ml-framework
h2ooss-projectNetworking Infrastructureaka h2o web server, h2o, picotls, quicly
h2oaicommercialAI / ML

Attack Graph

Products CVE Techniques Tactics

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Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/ez-lbz/poc/issues/51
github.com
https://github.com/ez-lbz/poc/issues/51#issue-3391023368
github.com
https://huntr.com/bounties/4066ce21-7148-44f5-8336-b1674c2f588d
huntr.com
and 4 more references View all →

Timeline

Published
Sep 21, 2025
Last Updated
Apr 29, 2026

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