{"id":"GHSA-6hrm-jqp3-64cv","summary":"Improper Certificate Validation in TweetStream","details":"TweetStream 2.6.1 uses the library eventmachine in an insecure way that does not have TLS hostname validation. This allows an attacker to perform a man-in-the-middle attack.","aliases":["CVE-2020-24393"],"modified":"2023-11-08T04:03:07.210453Z","published":"2021-04-13T15:42:36Z","database_specific":{"cwe_ids":["CWE-295"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-03-29T22:54:38Z","nvd_published_at":"2021-02-19T23:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-24393"},{"type":"PACKAGE","url":"https://github.com/tweetstream/tweetstream"},{"type":"ADVISORY","url":"https://securitylab.github.com/advisories/GHSL-2020-096-tweetstream-tweetstream"}],"affected":[{"package":{"name":"tweetstream","ecosystem":"RubyGems","purl":"pkg:gem/tweetstream"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.6.1"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.5","0.1.7","0.1.8","0.1.9","0.3.0","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.1.0","1.1.0.rc1","1.1.0.rc2","1.1.1","1.1.2","1.1.3","1.1.4","1.1.5","2.0.0","2.0.1","2.1.0","2.2.0","2.3.0","2.4.0","2.5.0","2.6.0","2.6.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-6hrm-jqp3-64cv/GHSA-6hrm-jqp3-64cv.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:N/I:H/A:N"}]}