{"id":"JLSEC-2026-42","details":"IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL if it uses @extowner@, @extschema@, or @extschema:...@ inside a quoting construct (dollar quoting, '', or \"\"). If an administrator has installed files of a vulnerable, trusted, non-bundled extension, an attacker with database-level CREATE privilege can execute arbitrary code as the bootstrap superuser.","modified":"2026-04-03T13:31:29.796638Z","published":"2026-04-03T13:27:15.647Z","upstream":["CVE-2023-39417"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2023-08-11T13:15:09.870Z","id":"CVE-2023-39417","imported":"2026-04-03T13:13:10.326Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-39417","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39417","modified":"2024-11-21T08:15:22.817Z"}]},"references":[{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7545"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7579"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7580"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7581"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7616"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7656"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7666"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7667"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7694"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7695"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7714"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7770"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7772"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7784"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7785"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7883"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7884"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7885"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2024:0304"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2024:0332"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2024:0337"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2023-39417"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2228111"},{"type":"WEB","url":"https://www.postgresql.org/support/security/CVE-2023-39417"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7545"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7579"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7580"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7581"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7616"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7656"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7666"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7667"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7694"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7695"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7714"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7770"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7772"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7784"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7785"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7883"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7884"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2023:7885"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2024:0304"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2024:0332"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2024:0337"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2023-39417"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2228111"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00003.html"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20230915-0002/"},{"type":"WEB","url":"https://www.debian.org/security/2023/dsa-5553"},{"type":"WEB","url":"https://www.debian.org/security/2023/dsa-5554"},{"type":"WEB","url":"https://www.postgresql.org/support/security/CVE-2023-39417"}],"affected":[{"package":{"name":"LibPQ_jll","ecosystem":"Julia","purl":"pkg:julia/LibPQ_jll?uuid=08be9ffa-1c94-5ee5-a977-46a84ec9b350"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"16.0.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-42.json"}}],"schema_version":"1.7.5"}