CVE-2026-6667 — PgBouncer missing authorization check in KILL_CLIENT admin command
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 r…
Published: 2026-05-09 · CVSS: 4.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7