{"id":"CVE-2009-4123","aliases":[],"url":"https://o3.security/vulnerability/CVE-2009-4123","summary":"The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation.","details":"The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation.","published":"2023-12-12T16:15:07.407","modified":"2026-06-16T23:13:05.020","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-xgv7-pqqh-h2w9"},{"type":"ADVISORY","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/jruby-openssl/CVE-2009-4123.yml"},{"type":"ADVISORY","url":"https://web.archive.org/web/20101213091125/http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl"},{"type":"WEB","url":"http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-xgv7-pqqh-h2w9"},{"type":"ADVISORY","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/jruby-openssl/CVE-2009-4123.yml"},{"type":"ADVISORY","url":"https://web.archive.org/web/20101213091125/http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-16T23:13:05.020"}}