Deserialization in H2o
CVE-2025-10769
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 at…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.001 (33.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- H2o
- H2oai H2o-3 — versions 3.46.08
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-325125 | h2oai h2o-3 H2 JDBC Driver ImportSQLTable deserialization (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-325125 | CTI Indicators (IOB, IOC, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #649728 | h2oai h2o-3 <=v3.46.08 Deserialization (Third Party Advisory, VDB Entry, third-party-advisory)
- Submit #649793 | h2oai h2o-3 3.46.0.7 Deserialization (Duplicate) (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit, Broken Link)
- cna@vuldb.com (issue-tracking, exploit, Broken Link)
- cna@vuldb.com (related, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-10769?
- CVE-2025-10769 is a medium-severity vulnerability in H2o, classified under Improper Input Validation. CVSS score: 6.3/10. Published 2025-09-21.
- How severe is CVE-2025-10769?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2025-10769 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.