{"schema_version":1,"title":"PostgreSQL PgBouncer vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in PostgreSQL PgBouncer: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-6667, was published on 9 May 2026.","url":"https://junglewise.ai/threats/technologies/pgbouncer","json_url":"https://junglewise.ai/threats/technologies/pgbouncer.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/pgbouncer","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":4},"latest":[{"cve":"CVE-2026-6667","cvss":4.3,"epss":0.0029,"slug":"cve-2026-6667-pgbouncer-missing-authorization-for-kill-client-admin-command","title":"PgBouncer missing authorization for KILL_CLIENT admin command","severity":"medium","exploited":false,"published_at":"2026-05-09T01:16:09.287+00:00","url":"https://junglewise.ai/threats/cve-2026-6667-pgbouncer-missing-authorization-for-kill-client-admin-command"},{"cve":"CVE-2026-6666","cvss":5.9,"epss":0.0037,"slug":"cve-2026-6666-pgbouncer-null-pointer-dereference-via-malformed-server-error","title":"PgBouncer null pointer dereference via malformed server error response","severity":"medium","exploited":false,"published_at":"2026-05-09T01:16:09.153+00:00","url":"https://junglewise.ai/threats/cve-2026-6666-pgbouncer-null-pointer-dereference-via-malformed-server-error"},{"cve":"CVE-2026-6665","cvss":8.1,"epss":0.0037,"slug":"cve-2026-6665-pgbouncer-stack-overflow-in-scram-authentication","title":"PgBouncer stack overflow in SCRAM authentication","severity":"high","exploited":false,"published_at":"2026-05-09T01:16:09.013+00:00","url":"https://junglewise.ai/threats/cve-2026-6665-pgbouncer-stack-overflow-in-scram-authentication"},{"cve":"CVE-2026-6664","cvss":7.5,"epss":0.007,"slug":"cve-2026-6664-pgbouncer-integer-overflow-in-scram-packet-parsing","title":"PgBouncer integer overflow in SCRAM packet parsing","severity":"high","exploited":false,"published_at":"2026-05-09T01:16:08.863+00:00","url":"https://junglewise.ai/threats/cve-2026-6664-pgbouncer-integer-overflow-in-scram-packet-parsing"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"PostgreSQL pgAdmin 4","slug":"pgadmin-4","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/pgadmin-4"},{"name":"PostgreSQL","slug":"postgresql","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/postgresql"}],"technology":{"hub":true,"name":"PostgreSQL PgBouncer","slug":"pgbouncer","vendor":{"name":"PostgreSQL","slug":"postgresql","url":"https://junglewise.ai/threats/vendors/postgresql"},"aliases":[],"category":"database-proxy","homepage":"https://www.pgbouncer.org/","repo_url":"https://github.com/pgbouncer/pgbouncer","description":"PgBouncer is a lightweight connection pooler for PostgreSQL.","url":"https://junglewise.ai/threats/technologies/pgbouncer"},"most_severe":[{"cve":"CVE-2026-6665","cvss":8.1,"epss":0.0037,"slug":"cve-2026-6665-pgbouncer-stack-overflow-in-scram-authentication","title":"PgBouncer stack overflow in SCRAM authentication","severity":"high","exploited":false,"published_at":"2026-05-09T01:16:09.013+00:00","url":"https://junglewise.ai/threats/cve-2026-6665-pgbouncer-stack-overflow-in-scram-authentication"},{"cve":"CVE-2026-6664","cvss":7.5,"epss":0.007,"slug":"cve-2026-6664-pgbouncer-integer-overflow-in-scram-packet-parsing","title":"PgBouncer integer overflow in SCRAM packet parsing","severity":"high","exploited":false,"published_at":"2026-05-09T01:16:08.863+00:00","url":"https://junglewise.ai/threats/cve-2026-6664-pgbouncer-integer-overflow-in-scram-packet-parsing"},{"cve":"CVE-2026-6666","cvss":5.9,"epss":0.0037,"slug":"cve-2026-6666-pgbouncer-null-pointer-dereference-via-malformed-server-error","title":"PgBouncer null pointer dereference via malformed server error response","severity":"medium","exploited":false,"published_at":"2026-05-09T01:16:09.153+00:00","url":"https://junglewise.ai/threats/cve-2026-6666-pgbouncer-null-pointer-dereference-via-malformed-server-error"},{"cve":"CVE-2026-6667","cvss":4.3,"epss":0.0029,"slug":"cve-2026-6667-pgbouncer-missing-authorization-for-kill-client-admin-command","title":"PgBouncer missing authorization for KILL_CLIENT admin command","severity":"medium","exploited":false,"published_at":"2026-05-09T01:16:09.287+00:00","url":"https://junglewise.ai/threats/cve-2026-6667-pgbouncer-missing-authorization-for-kill-client-admin-command"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}