{"cve":"CVE-2026-86246","enrichment":{"affected":[{"configurations":[{"platform":null,"status":"affected","versions":{"scheme":"semver","value":"[2.0.0,2.0.15]"}},{"platform":null,"status":"affected","versions":{"scheme":"semver","value":"[1.3.0,1.3.8]"}}],"enrichment":{"confidence":85.0,"confidence_source":"matching","scores":[{"score":95.0,"source":"inferred"},{"score":85.0,"source":"matching"}]},"original":{"product":"Apache Tomcat Native","source":"cna","vendor":"Apache Software Foundation"},"product":"apache_tomcat","vendor":"apache"}],"created":"2026-09-23T13:30:05.039259+00:00","updated":"2026-09-23T18:30:06.968183+00:00","vendors":["apache","apache$PRODUCT$apache_tomcat"]},"mitre":{"cpes":[],"created":"2026-09-23T12:26:40.789000+00:00","description":"Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options by default  including ALLOW_CLIENT_RENEGOTIATION, NO_EXTENDED_MASTER_SECRET, IGNORE_UNEXPECTED_EOF and ALLOW_NO_DHE_KEX.\n\n\n\nThis issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 2.0.16 or 1.3.9, which fix the issue.","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{},"cvssV4_0":{}},"mitre_repo_path":"cves/2026/86xxx/CVE-2026-86246.json","references":["https://lists.apache.org/thread/dgyvfwb24nbk45ptvlhdyhdhl5o7k5ol"],"title":"Apache Tomcat Native: Insecure OpenSSL options enabled","updated":"2026-09-23T18:10:49.726000+00:00","vendors":[],"weaknesses":["CWE-1188"]},"nvd":{"cpes":[],"created":"2026-09-23T13:17:31.117000+00:00","description":"Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options by default  including ALLOW_CLIENT_RENEGOTIATION, NO_EXTENDED_MASTER_SECRET, IGNORE_UNEXPECTED_EOF and ALLOW_NO_DHE_KEX.\n\n\n\nThis issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 2.0.16 or 1.3.9, which fix the issue.","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"cvssV4_0":{}},"nvd_repo_path":"2026/CVE-2026-86246.json","references":["http://www.openwall.com/lists/oss-security/2026/09/23/32","https://lists.apache.org/thread/dgyvfwb24nbk45ptvlhdyhdhl5o7k5ol"],"title":null,"updated":"2026-09-23T19:19:41.770000+00:00","vendors":[],"weaknesses":["CWE-1188"]},"opencve":{"changes":[{"created":"2026-09-23T12:45:00+00:00","data":[{"details":{"new":"Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options by default  including ALLOW_CLIENT_RENEGOTIATION, NO_EXTENDED_MASTER_SECRET, IGNORE_UNEXPECTED_EOF and ALLOW_NO_DHE_KEX.\n\n\n\nThis issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 2.0.16 or 1.3.9, which fix the issue.","old":null},"type":"description"},{"details":{"new":"Apache Tomcat Native: Insecure OpenSSL options enabled","old":null},"type":"title"},{"details":{"added":["CWE-1188"],"removed":[]},"type":"weaknesses"},{"details":{"added":["https://lists.apache.org/thread/dgyvfwb24nbk45ptvlhdyhdhl5o7k5ol"],"removed":[]},"type":"references"}],"id":"8766dbf4-81c1-474f-ad7d-2a6eee47c237"},{"created":"2026-09-23T16:00:00+00:00","data":[{"details":["apache","apache$PRODUCT$apache_tomcat"],"type":"first_time"},{"details":{"added":["apache","apache$PRODUCT$apache_tomcat"],"removed":[]},"type":"vendors"}],"id":"04fc6f26-4d19-4ecb-a3df-ef7abdb78796"},{"created":"2026-09-23T16:30:00+00:00","data":[{"details":{"added":{"cvssV3_1":{"score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"ssvc":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"total"},"version":"2.0.3"}},"removed":{},"updated":{}},"type":"metrics"}],"id":"2b7bf5e7-9de3-4ef9-804f-7ae9cd8a0ded"},{"created":"2026-09-23T19:30:00+00:00","data":[{"details":{"added":["http://www.openwall.com/lists/oss-security/2026/09/23/32"],"removed":[]},"type":"references"}],"id":"cff2e50c-f3a7-4415-a69c-94376df5ca61"}],"cpes":{"data":[],"providers":[]},"created":{"data":"2026-09-23T12:26:40.789000+00:00","provider":"mitre"},"description":{"data":"Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options by default  including ALLOW_CLIENT_RENEGOTIATION, NO_EXTENDED_MASTER_SECRET, IGNORE_UNEXPECTED_EOF and ALLOW_NO_DHE_KEX.\n\n\n\nThis issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 2.0.16 or 1.3.9, which fix the issue.","provider":"mitre"},"metrics":{"cvssV2_0":{"data":{},"provider":null},"cvssV3_0":{"data":{},"provider":null},"cvssV3_1":{"data":{"score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"provider":"vulnrichment"},"cvssV4_0":{"data":{},"provider":null},"epss":{"data":{},"provider":null},"kev":{"data":{},"provider":null},"ssvc":{"data":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"total"},"version":"2.0.3"},"provider":"vulnrichment"},"threat_severity":{"data":null,"provider":null}},"references":{"data":["http://www.openwall.com/lists/oss-security/2026/09/23/32","https://lists.apache.org/thread/dgyvfwb24nbk45ptvlhdyhdhl5o7k5ol"],"providers":["mitre","nvd"]},"title":{"data":"Apache Tomcat Native: Insecure OpenSSL options enabled","provider":"mitre"},"updated":{"data":"2026-09-23T19:19:41.770000+00:00","provider":"nvd"},"vendors":{"data":["apache","apache$PRODUCT$apache_tomcat"],"providers":["enrichment"]},"weaknesses":{"data":["CWE-1188"],"providers":["mitre","nvd"]}},"vulnrichment":{"cpes":[],"created":"2026-09-23T12:26:40.789000+00:00","description":"Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options by default  including ALLOW_CLIENT_RENEGOTIATION, NO_EXTENDED_MASTER_SECRET, IGNORE_UNEXPECTED_EOF and ALLOW_NO_DHE_KEX.\n\n\n\nThis issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 2.0.16 or 1.3.9, which fix the issue.","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"cvssV4_0":{},"kev":{},"ssvc":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"total"},"version":"2.0.3"}},"references":[],"title":"Apache Tomcat Native: Insecure OpenSSL options enabled","updated":"2026-09-23T15:30:03.009000+00:00","vendors":[],"vulnrichment_repo_path":"2026/86xxx/CVE-2026-86246.json","weaknesses":[]}}