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8.8 High

CVE-2026-14676 Heap buffer overflow in PostgreSQL pg_stat_statements allows the query author to execute arbitrary code as the operating…

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 18.6 are affected. Versions before PostgreSQL 18 are unaffected.

Affected products and versions

Product Affected versions Fixed in
postgresql 18 18 → < 18.6 18.6

References

Timeline

  1. Published
  2. Last modified

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