{"id":"CVE-2026-86246","summary":"Apache Tomcat Native: Insecure OpenSSL options enabled","details":"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.","modified":"2026-10-24T10:30:47.492335937Z","published":"2026-09-23T12:26:40.789Z","related":["SUSE-SU-2026:23985-1","SUSE-SU-2026:4544-1","SUSE-SU-2026:4546-1","SUSE-SU-2026:4658-1","openSUSE-SU-2026:11898-1","openSUSE-SU-2026:11899-1","openSUSE-SU-2026:21984-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"strategy":"StandardRange","range":[{"introduced":"2.0.0"},{"last_affected":"2.0.15"},{"introduced":"1.3.0"},{"last_affected":"1.3.8"}],"source":"AFFECTED_FIELD"}]}],"cna_assigner":"apache","cwe_ids":["CWE-1188"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86246.json"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/09/23/32"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86246.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/dgyvfwb24nbk45ptvlhdyhdhl5o7k5ol"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86246"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat-native","events":[{"introduced":"39c19afe4a3df7ea4fda778d82dc25bd494a110c"},{"last_affected":"1ac2db19bf68287b527d166128ab0d62d0d4097a"},{"introduced":"998746966815e1ae105cba9f2681d37cc30249bc"},{"last_affected":"8c61da2f325763f65214bdb4876641cbe31a2f0f"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"2.0.0"},{"last_affected":"2.0.15"}],"source":"DESCRIPTION"},{"range":[{"introduced":"1.3.0"},{"last_affected":"1.3.8"}],"source":"DESCRIPTION"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86246.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}