{"document":{"aggregate_severity":{"text":"hoch"},"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":"Apache Tomcat ist ein Web-Applikationsserver für verschiedene Plattformen.","title":"Produktbeschreibung"},{"category":"summary","text":"Ein entfernter Angreifer kann mehrere Schwachstellen in Apache Tomcat ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Informationen offenzulegen oder einen Denial of Service Angriff durchzuführen.","title":"Angriff"},{"category":"general","text":"- Linux\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-2026-4066 - CSAF Version","url":"https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4066.json"},{"category":"self","summary":"WID-SEC-2026-4066 - Portal Version","url":"https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4066"},{"category":"external","summary":"Apache Tomcat Release Notes vom 2026-10-20","url":"https://tomcat.apache.org/security-9.html"},{"category":"external","summary":"Apache Tomcat Release Notes vom 2026-10-20","url":"https://tomcat.apache.org/security-10.html"},{"category":"external","summary":"Apache Tomcat Release Notes vom 2026-10-20","url":"https://tomcat.apache.org/security-11.html"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/253"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/254"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/255"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/256"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/257"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/258"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/259"},{"category":"external","summary":"OSS Security Mailing List vom 2026-10-20","url":"https://seclists.org/oss-sec/2026/q4/260"},{"category":"external","summary":"Red Hat Bugtracker 2556181 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556181"},{"category":"external","summary":"Red Hat Bugtracker 2556182 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556182"},{"category":"external","summary":"Red Hat Bugtracker 2556183 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556183"},{"category":"external","summary":"Red Hat Bugtracker 2556184 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556184"},{"category":"external","summary":"Red Hat Bugtracker 2556185 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556185"},{"category":"external","summary":"Red Hat Bugtracker 2556186 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556186"},{"category":"external","summary":"Red Hat Bugtracker 2556187 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556187"},{"category":"external","summary":"Red Hat Bugtracker 2556195 vom 2026-10-20","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556195"}],"source_lang":"en-US","title":"Apache Tomcat: Mehrere Schwachstellen","tracking":{"current_release_date":"2026-10-20T22:00:00.000+00:00","generator":{"date":"2026-10-21T11:26:38.298+00:00","engine":{"name":"BSI-WID","version":"1.6.0"}},"id":"WID-SEC-W-2026-4066","initial_release_date":"2026-10-20T22:00:00.000+00:00","revision_history":[{"date":"2026-10-20T22:00:00.000+00:00","number":"1","summary":"Initiale Fassung"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version_range","name":"<11.0.27","product":{"name":"Apache Tomcat <11.0.27","product_id":"T061553"}},{"category":"product_version","name":"11.0.27","product":{"name":"Apache Tomcat 11.0.27","product_id":"T061553-fixed","product_identification_helper":{"cpe":"cpe:/a:apache:tomcat:11.0.27"}}},{"category":"product_version_range","name":"<10.1.61","product":{"name":"Apache Tomcat <10.1.61","product_id":"T061554"}},{"category":"product_version","name":"10.1.61","product":{"name":"Apache Tomcat 10.1.61","product_id":"T061554-fixed","product_identification_helper":{"cpe":"cpe:/a:apache:tomcat:10.1.61"}}},{"category":"product_version_range","name":"<9.0.123","product":{"name":"Apache Tomcat <9.0.123","product_id":"T061555"}},{"category":"product_version","name":"9.0.123","product":{"name":"Apache Tomcat 9.0.123","product_id":"T061555-fixed","product_identification_helper":{"cpe":"cpe:/a:apache:tomcat:9.0.123"}}}],"category":"product_name","name":"Tomcat"}],"category":"vendor","name":"Apache"}]},"vulnerabilities":[{"cve":"CVE-2026-101296","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-101296"},{"cve":"CVE-2026-101356","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-101356"},{"cve":"CVE-2026-103119","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-103119"},{"cve":"CVE-2026-74048","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-74048"},{"cve":"CVE-2026-74049","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-74049"},{"cve":"CVE-2026-80353","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-80353"},{"cve":"CVE-2026-88041","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-88041"},{"cve":"CVE-2026-93446","product_status":{"known_affected":["T061553","T061554","T061555"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-93446"}]}