{"id":"CVE-2023-3591","aliases":["BIT-mattermost-2023-3591","EUVD-2023-44241","GHSA-g328-hf66-x5p7"],"status":"published","title":"Lack of previous password reset tokens on new token creation","description":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00338,"percentile":0.27407,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2023-07-17T15:30:05Z","modified":"2026-10-28T02:30:32Z","fixes":[{"ecosystem":"Bitnami","package":"mattermost","fixed_in":["7.8.7","7.9.5","7.10.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mattermost","ranges":[{"type":"SEMVER","events":[{"introduced":"7.8.0"},{"fixed":"7.8.7"},{"introduced":"7.9.0"},{"fixed":"7.9.5"},{"introduced":"7.10.0"},{"fixed":"7.10.3"}]}]}],"products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_server"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3591","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-g328-hf66-x5p7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3591.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-3591","title":"Lack of previous password reset tokens on new token creation","description":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.\n\n","status":"published","published":"2023-07-17T15:30:05.295Z","modified":"2024-10-21T19:39:25.304Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:35:24.707957Z"}],"euvd":[{"id":"EUVD-2023-44241","description":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.\n\n","status":"published","published":"2023-07-17T15:30:05Z","modified":"2024-10-21T19:39:25Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:05:23.140259Z"}],"ghsa":[{"id":"GHSA-g328-hf66-x5p7","title":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token...","description":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.\n\n","status":"published","published":"2023-07-17T18:31:28Z","modified":"2024-04-04T06:11:02Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:56:39.852376Z"}],"nvd":[{"id":"CVE-2023-3591","description":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.\n\n","status":"published","published":"2023-07-17T16:15:10.933Z","modified":"2026-06-17T06:14:25.22Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:08:17.044696Z"}],"osv":[{"id":"CVE-2023-3591","title":"Lack of previous password reset tokens on new token creation","description":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.\n\n","status":"published","published":"2023-07-17T15:30:05.295Z","modified":"2026-10-28T02:30:32.99352376Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:44:32.510144Z"},{"id":"BIT-mattermost-2023-3591","description":"Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.","status":"published","published":"2024-03-06T10:59:58.418Z","modified":"2025-04-03T14:40:37.652Z","updated_at":"2026-11-02T15:28:33.072289Z"}]}}