Vulnerability DatabaseCVE-2026-92871
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CVE-2026-92871
Published:September 30, 2026
Updated:October 11, 2026
A NULL pointer dereference vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal termination of the watchdog process.
Affected Packages
https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_5_0 <V4_5_13
Fix Suggestion:
Update to version V4_5_13
https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_4_0 <V4_4_18
Fix Suggestion:
Update to version V4_4_18
https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_7_0 <V4_7_3
Fix Suggestion:
Update to version V4_7_3
https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_6_0 <V4_6_8
Fix Suggestion:
Update to version V4_6_8
https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_3_0 <V4_3_21
Fix Suggestion:
Update to version V4_3_21
Related Resources (3)
https://pgpool.net/news/2026-09-29/
https://nvd.nist.gov/vuln/detail/CVE-2026-92871
https://jvn.jp/en/jp/JVN22475874/
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
NULL Pointer Dereference
CWE-476
EPSS
Base Score:
0.29