{"schema_version":1,"title":"PgBouncer vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in PgBouncer: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-107350, was published on 14 October 2026. 2 vulnerabilities in the last four weeks, level on the four before (2). 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/pgbouncer","json_url":"https://junglewise.ai/threats/vendors/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/vendors/pgbouncer","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":true,"counts":{"high":4,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":4,"last_365_days":5},"latest":[{"cve":"CVE-2026-107350","cvss":8.8,"epss":0.0036,"slug":"cve-2026-107350-improper-authentication-in-pgbouncer-1-17-0-through-1-26-0","title":"PgBouncer authentication bypass in SCRAM","severity":"high","exploited":false,"published_at":"2026-10-14T18:17:25.67+00:00","url":"https://junglewise.ai/threats/cve-2026-107350-improper-authentication-in-pgbouncer-1-17-0-through-1-26-0"},{"cve":"CVE-2026-107349","cvss":7.5,"epss":0.0042,"slug":"cve-2026-107349-an-infinite-loop-in-pgbouncer-1-20-0-through-1-26-0-allows-an","title":"PgBouncer infinite loop denial of service in startup message parsing","severity":"high","exploited":false,"published_at":"2026-10-14T18:17:25.557+00:00","url":"https://junglewise.ai/threats/cve-2026-107349-an-infinite-loop-in-pgbouncer-1-20-0-through-1-26-0-allows-an"},{"cve":"CVE-2026-6669","cvss":5.9,"epss":0.0031,"slug":"cve-2026-6669-missing-upper-bound-on-the-key-derivation-iteration-count-accepted","title":"PgBouncer uncontrolled CPU consumption in SCRAM authentication","severity":"medium","exploited":false,"published_at":"2026-09-23T17:17:16.223+00:00","url":"https://junglewise.ai/threats/cve-2026-6669-missing-upper-bound-on-the-key-derivation-iteration-count-accepted"},{"cve":"CVE-2026-6668","cvss":7.5,"epss":0.004,"slug":"cve-2026-6668-integer-overflow-in-the-packet-buffer-growth-logic-in-pgbouncer","title":"PgBouncer integer overflow in packet buffer growth","severity":"high","exploited":false,"published_at":"2026-09-23T17:17:16.073+00:00","url":"https://junglewise.ai/threats/cve-2026-6668-integer-overflow-in-the-packet-buffer-growth-logic-in-pgbouncer"},{"cve":"CVE-2025-12819","cvss":7.5,"epss":0.0036,"slug":"cve-2025-12819-untrusted-search-path-in-auth-query-connection-handler-in","title":"Untrusted search path in auth_query connection handler in PgBouncer before 1.25.1 allows an unauthenticated attacker…","severity":"high","exploited":false,"published_at":"2025-12-03T19:15:55.227+00:00","url":"https://junglewise.ai/threats/cve-2025-12819-untrusted-search-path-in-auth-query-connection-handler-in"}],"vendor":{"hub":true,"name":"PgBouncer","slug":"pgbouncer","description":"PostgreSQL connection pooler and query router for managing database connections.","url":"https://junglewise.ai/threats/vendors/pgbouncer"},"weekly":[{"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":2},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-107350","cvss":8.8,"epss":0.0036,"slug":"cve-2026-107350-improper-authentication-in-pgbouncer-1-17-0-through-1-26-0","title":"PgBouncer authentication bypass in SCRAM","severity":"high","exploited":false,"published_at":"2026-10-14T18:17:25.67+00:00","url":"https://junglewise.ai/threats/cve-2026-107350-improper-authentication-in-pgbouncer-1-17-0-through-1-26-0"},{"cve":"CVE-2026-107349","cvss":7.5,"epss":0.0042,"slug":"cve-2026-107349-an-infinite-loop-in-pgbouncer-1-20-0-through-1-26-0-allows-an","title":"PgBouncer infinite loop denial of service in startup message parsing","severity":"high","exploited":false,"published_at":"2026-10-14T18:17:25.557+00:00","url":"https://junglewise.ai/threats/cve-2026-107349-an-infinite-loop-in-pgbouncer-1-20-0-through-1-26-0-allows-an"},{"cve":"CVE-2026-6668","cvss":7.5,"epss":0.004,"slug":"cve-2026-6668-integer-overflow-in-the-packet-buffer-growth-logic-in-pgbouncer","title":"PgBouncer integer overflow in packet buffer growth","severity":"high","exploited":false,"published_at":"2026-09-23T17:17:16.073+00:00","url":"https://junglewise.ai/threats/cve-2026-6668-integer-overflow-in-the-packet-buffer-growth-logic-in-pgbouncer"},{"cve":"CVE-2025-12819","cvss":7.5,"epss":0.0036,"slug":"cve-2025-12819-untrusted-search-path-in-auth-query-connection-handler-in","title":"Untrusted search path in auth_query connection handler in PgBouncer before 1.25.1 allows an unauthenticated attacker…","severity":"high","exploited":false,"published_at":"2025-12-03T19:15:55.227+00:00","url":"https://junglewise.ai/threats/cve-2025-12819-untrusted-search-path-in-auth-query-connection-handler-in"},{"cve":"CVE-2026-6669","cvss":5.9,"epss":0.0031,"slug":"cve-2026-6669-missing-upper-bound-on-the-key-derivation-iteration-count-accepted","title":"PgBouncer uncontrolled CPU consumption in SCRAM authentication","severity":"medium","exploited":false,"published_at":"2026-09-23T17:17:16.223+00:00","url":"https://junglewise.ai/threats/cve-2026-6669-missing-upper-bound-on-the-key-derivation-iteration-count-accepted"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[{"name":"PgBouncer","slug":"pgbouncer-pgbouncer","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/pgbouncer-pgbouncer"}]}