{"id":"CVE-2002-1664","aliases":["EUVD-2002-1645","GHSA-q3x3-66rg-vp84"],"status":"published","title":"Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another...","description":"Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another user's buddy list and possibly obtain sensitive information.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03159,"percentile":0.88054,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:44Z","products":[{"vendor":"yahoo","product":"messenger"}],"references":[{"url":"http://www.cert.org/advisories/CA-2002-16.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"http://marc.info/?l=bugtraq\u0026m=101439616623230\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/393195","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1664"},{"url":"https://github.com/advisories/GHSA-q3x3-66rg-vp84"}],"sources":{"cve":[{"id":"CVE-2002-1664","description":"Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another user's buddy list and possibly obtain sensitive information.","status":"published","published":"2005-05-28T04:00:00Z","modified":"2024-08-08T03:34:55.719Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1645","description":"Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another user's buddy list and possibly obtain sensitive information.","status":"published","published":"2005-05-28T04:00:00Z","modified":"2024-08-08T03:34:55Z","updated_at":"2026-11-03T01:14:55.321691Z"}],"ghsa":[{"id":"GHSA-q3x3-66rg-vp84","title":"Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another...","description":"Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another user's buddy list and possibly obtain sensitive information.","status":"published","published":"2022-04-30T18:21:37Z","modified":"2023-01-30T05:06:33Z","updated_at":"2026-11-02T14:47:30.961059Z"}],"nvd":[{"id":"CVE-2002-1664","description":"Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another user's buddy list and possibly obtain sensitive information.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:44.943Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.239725Z"}]}}