{"document":{"aggregate_severity":{"text":"mittel"},"category":"csaf_base","csaf_version":"2.0","distribution":{"tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"de-DE","notes":[{"category":"legal_disclaimer","text":"Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."},{"category":"description","text":"PgBouncer ist ein leichtgewichtiger Connection-Pooler für PostgreSQL","title":"Produktbeschreibung"},{"category":"summary","text":"Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in PgBouncer ausnutzen, um einen Denial of Service Angriff durchzuführen.","title":"Angriff"},{"category":"general","text":"- Linux\n- Sonstiges\n- UNIX\n- Windows","title":"Betroffene Betriebssysteme"}],"publisher":{"category":"other","contact_details":"csaf-provider@cert-bund.de","name":"Bundesamt für Sicherheit in der Informationstechnik","namespace":"https://www.bsi.bund.de"},"references":[{"category":"self","summary":"WID-SEC-W-2026-3529 - CSAF Version","url":"https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3529.json"},{"category":"self","summary":"WID-SEC-2026-3529 - Portal Version","url":"https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3529"},{"category":"external","summary":"PgBouncer Release Notes vom 2026-09-22","url":"https://www.pgbouncer.org/2026/09/pgbouncer-1-26-0"}],"source_lang":"en-US","title":"PgBouncer: Mehrere Schwachstellen ermöglichen Denial of Service","tracking":{"current_release_date":"2026-09-22T22:00:00.000+00:00","generator":{"date":"2026-09-23T11:34:28.414+00:00","engine":{"name":"BSI-WID","version":"1.6.0"}},"id":"WID-SEC-W-2026-3529","initial_release_date":"2026-09-22T22:00:00.000+00:00","revision_history":[{"date":"2026-09-22T22:00:00.000+00:00","number":"1","summary":"Initiale Fassung"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version_range","name":"<1.26.0","product":{"name":"Open Source PgBouncer <1.26.0","product_id":"T060035"}},{"category":"product_version","name":"1.26.0","product":{"name":"Open Source PgBouncer 1.26.0","product_id":"T060035-fixed","product_identification_helper":{"cpe":"cpe:/a:open_source:pgbouncer:1.26.0"}}}],"category":"product_name","name":"PgBouncer"}],"category":"vendor","name":"Open Source"}]},"vulnerabilities":[{"cve":"CVE-2026-19888","product_status":{"known_affected":["T060035"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-19888"},{"cve":"CVE-2026-6668","product_status":{"known_affected":["T060035"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-6668"},{"cve":"CVE-2026-6669","product_status":{"known_affected":["T060035"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-6669"}]}