{"id":"CVE-2020-24392","aliases":["GHSA-p6p8-q4pj-f74m"],"url":"https://o3.security/vulnerability/CVE-2020-24392","summary":"Improper Certificate Validation in twitter-stream","details":"In voloko twitter-stream 0.1.10, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library (because eventmachine is misused).","published":"2021-02-19T23:15:12.407Z","modified":"2026-07-08T23:58:14.670404Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"RubyGems","name":"twitter-stream","fixedVersion":null}],"fix":null,"references":[{"type":"PACKAGE","url":"https://github.com/voloko/twitter-stream"},{"type":"EVIDENCE","url":"https://securitylab.github.com/advisories/GHSL-2020-097-voloko-twitter-stream"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T23:58:14.670404Z"}}