{"id":"CVE-2026-46718","aliases":["GHSA-c2rv-hwqm-wjpg"],"url":"https://o3.security/vulnerability/CVE-2026-46718","summary":"Apache Calcite: A user-controled model can load arbitrary classes, leading to code execution","details":"Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Calcite.\n\nThis issue affects Apache Calcite: from 1.5.0 before 1.42.\n\nUsers are recommended to upgrade to version 1.42, which fixes the issue.","published":"2026-06-02T09:17:51.193Z","modified":"2026-08-12T03:51:42.787076265Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},"epss":{"score":0.00436,"percentile":0.36102,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.calcite:calcite-core","fixedVersion":"1.42.0"}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/06/01/7"},{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46718.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/9s37svo343w5ck1ovh478lkzcqk4949v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46718"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:42.787076265Z"}}