{"id":"JLSEC-2026-27","details":"A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. An attacker having permission to create non-temporary objects in at least one schema can execute arbitrary SQL functions under the identity of a superuser. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.","modified":"2026-07-18T00:01:43.004418027Z","published":"2026-04-03T13:27:15.647Z","upstream":["CVE-2020-25695"],"database_specific":{"license":"CC-BY-4.0","sources":[{"id":"CVE-2020-25695","imported":"2026-07-17T21:32:11.105Z","modified":"2026-06-17T03:07:08.697Z","published":"2020-11-16T01:15:12.780Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-25695","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25695","database_specific":{"status":"Modified"}}]},"references":[{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1894425"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/12/msg00005.html"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202012-07"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20201202-0003/"},{"type":"WEB","url":"https://www.postgresql.org/support/security/"}],"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":"14.1.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-27.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:L/Au:S/C:P/I:P/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}