{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/postgresql--14.25/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.2,"id":"CVE-2026-6467"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["PostgreSQL (\u003c 14.25)","PostgreSQL (\u003c 15.20)","PostgreSQL (\u003c 16.16)","PostgreSQL (\u003c 17.12)","PostgreSQL (\u003c 18.7)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-6467","privilege-escalation","database"],"_cs_type":"advisory","_cs_vendors":["PostgreSQL"],"content_html":"\u003cp\u003ePostgreSQL versions before 18.7, 17.12, 16.16, 15.20, and 14.25 are affected by an uncontrolled search path element vulnerability (CVE-2026-6467). An attacker with database-level CREATE privileges can execute arbitrary code as the bootstrap superuser. The vulnerability is triggered by using commands such as ALTER SCHEMA ... RENAME or CREATE EXTENSION ... SCHEMA \u0026quot;$user\u0026quot; to manipulate search paths. This allows a malicious trusted-extension script to locate and execute attacker-controlled SQL objects.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation grants an attacker with database-level CREATE privileges the ability to execute arbitrary code with the permissions of the bootstrap superuser, leading to full database compromise.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade PostgreSQL instances to version 18.7, 17.12, 16.16, 15.20, 14.25, or later.\u003c/li\u003e\n\u003cli\u003eAudit database-level permissions to identify users with CREATE privileges and assess the risk of unauthorized extension usage.\u003c/li\u003e\n\u003cli\u003eMonitor database audit logs for suspicious execution of ALTER SCHEMA, ALTER EXTENSION, or CREATE EXTENSION commands involving unusual schema names.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-11-12T17:01:19Z","date_published":"2026-11-12T17:01:19Z","id":"https://feed.craftedsignal.io/briefs/2026-11-postgresql-cve-2026-6467/","summary":"PostgreSQL versions prior to 18.7, 17.12, 16.16, 15.20, and 14.25 contain an uncontrolled search path vulnerability that allows attackers with CREATE privileges to achieve privilege escalation via malicious schema manipulation.","title":"PostgreSQL: Privilege escalation via uncontrolled search path in CREATE EXTENSION (CVE-2026-6467)","url":"https://feed.craftedsignal.io/briefs/2026-11-postgresql-cve-2026-6467/"}],"language":"en","title":"CraftedSignal Threat Feed - PostgreSQL (\u003c 14.25)","version":"https://jsonfeed.org/version/1.1"}