{"id":"CVE-2020-28208","aliases":["EUVD-2020-20692","GHSA-9mpj-44vg-wf94"],"status":"published","title":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat...","description":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.10817,"percentile":0.95884,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2021-01-08T17:26:39Z","modified":"2026-10-24T10:30:45Z","exploits":[{"source":"nuclei","id":"CVE-2020-28208","title":"Rocket.Chat \u003c3.9.1 - Information Disclosure","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-28208.yaml"}],"products":[{"vendor":"rocket.chat","product":"rocket.chat"}],"references":[{"url":"https://trovent.io/security-advisory-2010-01","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/07/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/08/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence"]},{"url":"https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://seclists.org/fulldisclosure/2021/Jan/32","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Broken Link","Mailing List","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/13/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence"]},{"url":"http://seclists.org/fulldisclosure/2021/Jan/43","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Broken Link","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28208"},{"url":"https://github.com/advisories/GHSA-9mpj-44vg-wf94"}],"sources":{"cve":[{"id":"CVE-2020-28208","description":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.","status":"published","published":"2021-01-08T17:26:39Z","modified":"2024-08-04T16:33:58.73Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-20692","description":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.","status":"published","published":"2021-01-08T17:26:39Z","modified":"2024-08-04T16:33:58Z","updated_at":"2026-11-03T03:07:10.123634Z"}],"ghsa":[{"id":"GHSA-9mpj-44vg-wf94","title":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat...","description":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.7.1.","status":"published","published":"2022-05-24T17:38:20Z","modified":"2023-01-29T05:05:18Z","cwes":["CWE-203"],"updated_at":"2026-11-02T14:45:45.423268Z"}],"nvd":[{"id":"CVE-2020-28208","description":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.","status":"published","published":"2021-01-08T18:15:13.45Z","modified":"2026-06-17T03:10:12.173Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:06:28.892872Z"}],"osv":[{"id":"CVE-2020-28208","description":"An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.","status":"published","published":"2021-01-08T18:15:13.45Z","modified":"2026-10-24T10:30:45.64505566Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.248747Z"}]}}