CVE-2026-92873
Published:September 30, 2026
Updated:October 09, 2026
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.
Affected Packages
https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_7_0 <V4_7_3Fix Suggestion:
Update to version V4_7_3https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_6_0 <V4_6_8Fix Suggestion:
Update to version V4_6_8https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_4_0 <V4_4_18Fix Suggestion:
Update to version V4_4_18https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_3_0 <V4_3_21Fix Suggestion:
Update to version V4_3_21https://github.com/pgpool/pgpool2.git (GITHUB):
Affected version(s) >=V4_5_0 <V4_5_13Fix Suggestion:
Update to version V4_5_13Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Incorrect Implementation of Authentication Algorithm
EPSS
Base Score:
0.31