{"id":"BIT-postgresql-2026-14671","summary":"PostgreSQL refint plan cache type confusion executes arbitrary code","details":"Type confusion in PostgreSQL module \"refint\" allows an object creator to execute arbitrary code as the operating system user running the database.  The fix for this emerged as a non-security bug report, and the fix appear in the git repository with subject \"refint: Remove plan cache.\", without a CVE number.  Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.","aliases":["CVE-2026-14671"],"modified":"2026-09-08T08:47:53.159277259Z","published":"2026-08-19T08:52:37.254Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14671"},{"type":"ADVISORY","url":"https://www.postgresql.org/support/security/CVE-2026-14671/"}],"affected":[{"package":{"name":"postgresql","ecosystem":"Bitnami","purl":"pkg:bitnami/postgresql"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"14.24.0"},{"introduced":"15.0.0"},{"fixed":"15.19.0"},{"introduced":"16.0.0"},{"fixed":"16.15.0"},{"introduced":"17.0.0"},{"fixed":"17.11.0"},{"introduced":"18.0.0"},{"fixed":"18.5.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/postgresql/BIT-postgresql-2026-14671.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}