CVE-2026-92870: Pgpool Global Development Group Pgpool-Ii

High severity, CVSS 8.7. EPSS: 0.3% chance of exploitation in the next 30 days.

A stack-based buffer overflow vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal process termination.

Affected products

• Pgpool Global Development Group Pgpool-Ii: from 4.7.0, up to and including 4.7.2; from 4.6.0, up to and including 4.6.7; from 4.5.0, up to and including 4.5.12; from 4.4.0, up to and including 4.4.17; from 4.3.0, up to and including 4.3.20; from 3.5, before 4.3 (fixed in 4.3)

Published 2026-09-30. Last modified 2026-09-30.