{"id":"GHSA-q27f-v3r6-9v77","summary":"Improper Certificate Validation in EM-HTTP-Request","details":"EM-HTTP-Request 1.1.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified.","aliases":["CVE-2020-13482"],"modified":"2024-02-16T08:17:37.719932Z","published":"2021-05-24T18:13:13Z","database_specific":{"cwe_ids":["CWE-295"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-05-14T18:46:59Z","nvd_published_at":"2020-05-25T22:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13482"},{"type":"WEB","url":"https://github.com/igrigorik/em-http-request/issues/339"},{"type":"WEB","url":"https://github.com/igrigorik/em-http-request/commit/e5fa144f8d21050dd1fc15a4dc8aa34ac6f30602"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-q27f-v3r6-9v77"},{"type":"PACKAGE","url":"https://github.com/igrigorik/em-http-request"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/em-http-request/CVE-2020-13482.yml"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MKYP5TR5NTVVDX5R4HCNNH2OQR7M4X3J"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z32PUJA6RGBZ3TKSOTGUXZ45662S3MVF"},{"type":"ADVISORY","url":"https://securitylab.github.com/advisories/GHSL-2020-094-igrigorik-em-http-request"}],"affected":[{"package":{"name":"em-http-request","ecosystem":"RubyGems","purl":"pkg:gem/em-http-request"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.6"}]}],"versions":["0.2.0","0.2.1","0.2.10","0.2.11","0.2.12","0.2.13","0.2.14","0.2.15","0.2.2","0.2.3","0.2.4","0.2.5","0.2.6","0.2.7","0.2.9","0.3.0","1.0.0","1.0.0.beta.1","1.0.0.beta.2","1.0.0.beta.3","1.0.0.beta.4","1.0.1","1.0.2","1.0.3","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.1.5"],"database_specific":{"last_known_affected_version_range":"\u003c= 1.1.5","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-q27f-v3r6-9v77/GHSA-q27f-v3r6-9v77.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}