High severity8.8NVD Advisory· Published Nov 12, 2026
CVE-2026-116317
CVE-2026-116317
Description
Heap-based buffer overflow in PostgreSQL ts_rank_cd() may allow a database user to execute arbitrary code as the operating system user running the database, via an invalid tsvector containing duplicate positions. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
AI Insight
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Affected products
1- Range: <18.7, <17.12, <16.16, <15.20, <14.25
Patches
Vulnerability mechanics
References
1News mentions
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