CVE-2026-18447 - PostgreSQL output parameter type confusion executes arbitrary code

CVE-2026-18447 - PostgreSQL output parameter type confusion executes arbitrary code

https://cvefeed.io/rssfeed/latest.atom / Thu, 11/12/2026 - 17:08
CVE ID :CVE-2026-18447
Published : Nov. 12, 2026, 2:15 p.m. | 39 minutes ago
Description :Type confusion in PostgreSQL SQL-language functions allows an object creator to execute arbitrary code as the operating system user running the database, via an output parameter of type "any". Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
Severity: 8.8 | HIGH
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