{"cve":"CVE-2020-24393","nvd":{"published":"2021-02-19T23:15:12.483","modified":"2026-06-17T03:05:29.193","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","score":5.9},"cwes":["CWE-295"],"references":["https://github.com/tweetstream/tweetstream","https://securitylab.github.com/advisories/GHSL-2020-096-tweetstream-tweetstream","https://github.com/tweetstream/tweetstream","https://securitylab.github.com/advisories/GHSL-2020-096-tweetstream-tweetstream"],"products":["tweetstream_project:tweetstream"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2020-24393","score":0.00859,"percentile":0.5848,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6hrm-jqp3-64cv","url":"https://osv.dev/vulnerability/GHSA-6hrm-jqp3-64cv","summary":"Improper Certificate Validation in TweetStream","modified":"2023-11-08T04:03:07.210453Z","packages":[{"ecosystem":"RubyGems","name":"tweetstream","purl":"pkg:gem/tweetstream","ranges":["<=2.6.1"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}