PostgreSQL
CVE-2026-116332: Use after free in PostgreSQL portal setup allows an object creator to execute arbitrary code as the operating system user running the database, via running user
CVE-2026-116332 Nov 12, 2026 Source: Vendor
Use after free in PostgreSQL portal setup allows an object creator to execute arbitrary code as the operating system user running the database, via running user-defined code during planning or executor startup that closes the portal currently being prepared. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-116332
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CVE-2026-116332
BR2026-0000-047833
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Credited as The PostgreSQL project thanks Tomas Vondra for reporting this problem