CVE-2026-14676

8.8 highEPSS 0.4%

High (8.8) in postgresql postgresql. EPSS 0.4% chance of exploitation in the next 30 days.

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

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 37% of CVEs (scores of 2026-10-31)
CWE: CWE-122
Published: 2026-08-13
Modified: 2026-08-29
Record from: the NVD, synced 2026-10-19

Affected

postgresql:postgresql

References

https://www.postgresql.org/support/security/CVE-2026-14676/

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