Vulnerability · Published Sep 21, 2025 · Assigned by VulDB
CVE-2025-10768h2oai h2o-3 IBMDB2 JDBC Driver ImportSQLTable deserialization
Medium 6.3
In plain English
A medium-severity unsafe deserialization in h2o-3 from h2oai. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Official description
A flaw has been found in h2oai h2o-3 up to 3.46.08. The impacted element is an unknown function of the file /99/ImportSQLTable of the component IBMDB2 JDBC Driver. This manipulation of the argument connection_url causes deserialization. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-502, CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-325124 | h2oai h2o-3 IBMDB2 JDBC Driver ImportSQLTable deserialization vdb-entry, technical-description
- VDB-325124 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #649508 | h2oai h2o-3 <=v3.46.08 Deserialization third-party-advisory
- https://github.com/ez-lbz/poc/issues/50 exploit, issue-tracking
- https://github.com/ez-lbz/poc/issues/50#issue-3389830879 exploit, issue-tracking