{"cve":"CVE-2024-45758","nvd":{"published":"2024-09-06T16:15:03.517","modified":"2026-06-17T07:54:45.720","status":"Analyzed","description":"H2O.ai H2O through 3.46.0.4 allows attackers to arbitrarily set the JDBC URL, leading to deserialization attacks, file reads, and command execution. Exploitation can occur when an attacker has access to post to the ImportSQLTable URI with a JSON document containing a connection_url property with any typical JDBC Connection URL attack payload such as one that uses queryInterceptors.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-502"],"references":["https://gist.github.com/AfterSnows/c24ca3c26dc89ab797e610e92a6a9acb","https://spear-shield.notion.site/Unauthenticated-Remote-Code-Execution-via-Unrestricted-JDBC-Connection-87a958a4874044199cbb86422d1f6068"],"products":["h2o:h2o"],"source":"nvd","synced_at":"2026-10-19T21:54:38.012257375+00:00"},"epss":{"cve":"CVE-2024-45758","score":0.00906,"percentile":0.59873,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hrmc-jmp7-mpm2","url":"https://osv.dev/vulnerability/GHSA-hrmc-jmp7-mpm2","summary":"H2O.ai H2O vulnerable to deserialization attacks via a JDBC Connection URL","modified":"2026-10-27T17:45:04.102481180Z","packages":[{"ecosystem":"Maven","name":"ai.h2o:h2o-core","purl":"pkg:maven/ai.h2o/h2o-core","ranges":["<=3.46.0.7"],"fixed":[]},{"ecosystem":"PyPI","name":"h2o","purl":"pkg:pypi/h2o","ranges":["<=3.46.0.7"],"fixed":[]}]},{"id":"PYSEC-2026-352","url":"https://osv.dev/vulnerability/PYSEC-2026-352","summary":"H2O.ai H2O vulnerable to deserialization attacks via a JDBC Connection URL","modified":"2026-07-01T20:22:54.129056Z","packages":[{"ecosystem":"PyPI","name":"h2o","purl":"pkg:pypi/h2o","ranges":["<=3.46.0.7"],"fixed":[]}]}],"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."]}