High severity8.8NVD Advisory· Published Aug 13, 2026

CVE-2026-14676

Description

Heap buffer overflow in PostgreSQL pg_stat_statements allows the query author to execute arbitrary code as the operating system user running the database, via crafted queries containing array constants. Within major version 18, minor versions before PostgreSQL 18.5 are affected. Versions before PostgreSQL 18 are unaffected.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

PostgreSQL/pg_stat_statementsllm-create
Range: <18.5

Patches

Vulnerability mechanics

References

www.postgresql.org/support/security/CVE-2026-14676/nvd

News mentions

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