{"cve":"CVE-2024-10553","nvd":{"published":"2025-03-20T10:15:17.513","modified":"2026-06-17T06:55:55.003","status":"Analyzed","description":"A vulnerability in the h2oai/h2o-3 REST API versions 3.46.0.4 allows unauthenticated remote attackers to execute arbitrary code via deserialization of untrusted data. The vulnerability exists in the endpoints POST /99/ImportSQLTable and POST /3/SaveToHiveTable, where user-controlled JDBC URLs are passed to DriverManager.getConnection, leading to deserialization if a MySQL or PostgreSQL driver is available in the classpath. This issue is fixed in version 3.47.0.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-502"],"references":["https://github.com/h2oai/h2o-3/commit/ac1d642b4d86f10a02d75974055baf2a4b2025ac","https://huntr.com/bounties/e6f550dd-eda2-428c-a740-ed8f893a084b"],"products":["h2o:h2o"],"source":"nvd","synced_at":"2026-10-19T22:00:17.429720821+00:00"},"epss":{"cve":"CVE-2024-10553","score":0.01587,"percentile":0.75602,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-h7xg-cmpp-48hf","url":"https://osv.dev/vulnerability/GHSA-h7xg-cmpp-48hf","summary":"H2O Deserialization of Untrusted Data Vulnerability","modified":"2026-10-27T16:45:03.583847985Z","packages":[{"ecosystem":"PyPI","name":"h2o","purl":"pkg:pypi/h2o","ranges":["<3.46.0.6"],"fixed":["3.46.0.6"]},{"ecosystem":"Maven","name":"ai.h2o:h2o-core","purl":"pkg:maven/ai.h2o/h2o-core","ranges":["<3.46.0.6"],"fixed":["3.46.0.6"]}]},{"id":"PYSEC-2026-351","url":"https://osv.dev/vulnerability/PYSEC-2026-351","summary":"H2O Deserialization of Untrusted Data Vulnerability","modified":"2026-07-01T20:22:54.116563Z","packages":[{"ecosystem":"PyPI","name":"h2o","purl":"pkg:pypi/h2o","ranges":["<3.46.0.6"],"fixed":["3.46.0.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}