{"affected":[{"defaultStatus":"unaffected","product":"PostgreSQL","source":"CNA: PostgreSQL","vendor":"n/a","versions":[{"lessThan":"18.7","status":"affected","version":"18","versionType":"rpm"},{"lessThan":"17.12","status":"affected","version":"17","versionType":"rpm"},{"lessThan":"16.16","status":"affected","version":"16","versionType":"rpm"},{"lessThan":"15.20","status":"affected","version":"15","versionType":"rpm"},{"lessThan":"14.25","status":"affected","version":"0","versionType":"rpm"}]}],"cveId":"CVE-2026-6467","cwes":["CWE-427"],"description":"Uncontrolled search path element in PostgreSQL CREATE EXTENSION allows an attacker with database-level CREATE privilege to execute arbitrary code as the bootstrap superuser, via ALTER SCHEMA ... RENAME or CREATE EXTENSION ... SCHEMA \"$user\".  ALTER EXTENSION was also affected.  A trusted-extension script located the wrong object and executed arbitrary SQL of the attacker's choice.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.2,"severity":"high","source":"CNA: PostgreSQL","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794492932994,"publishedAt":1794492932994,"references":[{"source":"CNA: PostgreSQL","tags":[],"url":"https://www.postgresql.org/support/security/CVE-2026-6467/"}],"remediation":[],"revision":"d293dba01ab381c46fdf5928fa36c7cf0143c678a1bc64b1484a79758c1d409c","sources":[{"modifiedAt":1794492932994,"name":"CNA: PostgreSQL","retrievedAt":1794496344062,"url":"https://www.cve.org/CVERecord?id=CVE-2026-6467"}],"ssvc":null,"status":"published","title":"PostgreSQL extension script schema mishandling executes arbitrary SQL","updatedAt":1794496344062}