CVE-2026-3960
1 advisory.
PyPI/h2o CVE-2026-3960: critical 9.8
A critical remote code execution vulnerability exists in the unauthenticated REST API endpoint /99/ImportSQLTable in H2O-3 version 3.46.0.9 and prior. The vulnerability arises due to insufficient secu
Action: Upgrade h2o to 3.46.0.10 or later.
pip install h2o==3.46.0.10Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.46.0.10 | - |
Fixed versions
| 3.46.0.10 |
Sources
- osv: PYSEC-2026-2180
- https://github.com/h2oai/h2o-3/commit/b9ae2d3c5220db2dc53753357a783e590364d044
- https://huntr.com/bounties/6954fe04-b905-453f-8c53-205ac8377e0d
CVE-2026-3960 · published · modified · JSON