CVE-2026-14676 in PostgreSQL 18.*
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.
- Severity
- High 8.8
- Exploitation
-
0% chance of exploit
in the next 30 days - Fix
- Update to 18.5
- Where
- Workstation tool
- How it matched
- Version line match
- First seen
- 2026-11-05 01:13:58 UTC
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2026-14676