CVE-2026-92873 PUBLISHED

Assigner: jpcert
Reserved: 17.09.2026 Published: 30.09.2026 Updated: 30.09.2026

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.

Metrics

CVSS 3.0
CVSS 4.0

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS Score: 7.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Pgpool Global Development Group
Product	Pgpool-II
Versions	Default: unaffected affected from 4.7.0 to 4.7.2 (incl.) affected from 4.6.0 to 4.6.7 (incl.) affected from 4.5.0 to 4.5.12 (incl.) affected from 4.4.0 to 4.4.17 (incl.) affected from 4.3.0 to 4.3.20 (incl.) affected from 3.5.x to 4.2.x (incl.)

CVE-2026-92873 PUBLISHED

Metrics

Product Status

References

Problem Types