Priority LOW 36
Pgpool-II contains an incorrect implementation of an authentication algorithm, which may allow an unauthenticated attacker to promote an arbitrary watchdog node to the leader node.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00314 · Published 2026-09-30 · No fix listed CWE-303
Priority LOW 23
Pgpool-II inserts sensitive information into log file, which may allow an authenticated attacker to obtain the cluster information.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00184 · Published 2026-09-30 · No fix listed CWE-532
Priority MEDIUM 43
A NULL pointer dereference vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal termination of the watchdog process.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.0029 · Published 2026-09-30 · No fix listed CWE-476
Priority MEDIUM 44
A stack-based buffer overflow vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal process termination.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.0032 · Published 2026-09-30 · No fix listed CWE-121
Priority LOW 31
An out-of-bounds write vulnerability exists in Pgpool-II, which may allow an authenticated attacker to cause abnormal process termination.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.0025 · Published 2026-09-30 · No fix listed CWE-787
Priority LOW 35
An improper certificate validation vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to bypass client certificate authentication.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00151 · Published 2026-09-30 · No fix listed CWE-295
Priority MEDIUM 40
An out-of-bounds write vulnerability exists in Pgpool-II , which may allow an authenticated attacker to cause abnormal process termination or arbitrary code execution.
CVSS 4.0HIGH 8.7· Network · Low privileges · No interaction · EPSS 0.00344 · Published 2026-09-30 · No fix listed CWE-787
Priority MEDIUM 50
Pgpool-II provided by PgPool Global Development Group contains an authentication bypass by primary weakness vulnerability.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00913 · Published 2025-05-19 · No fix listed CWE-305
Priority LOW 39
Exposure of sensitive information due to incompatible policies issue exists in Pgpool-II.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00528 · Published 2024-09-12 · No fix listed CWE-200