CVE-2026-6667 — PgBouncer missing authorization check in KILL_CLIENT admin command

CVE-2026-6667

PgBouncer missing authorization check in KILL_CLIENT admin command PUBLISHED

Description (CNA)

PgBouncer before 1.25.2 did not perform an appropriate authorization check for the KILL_CLIENT admin command. All users with access to the administration console (which itself requires authorization) could run this command. It would have been correct to allow only users listed in the admin_users parameter.

Affected (CNA)

Vendor / product	Versions
n/a / PgBouncer	affected 0 before 1.25.2

CWE

CWE-862

References

https://www.pgbouncer.org/changelog.html#pgbouncer-125x

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.