{"id":"CVE-2020-14451","aliases":["EUVD-2020-6589","GHSA-6gvq-vch8-75pq"],"status":"published","title":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign...","description":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0112,"percentile":0.66394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-459"],"published":"2020-06-19T13:08:36Z","modified":"2026-10-24T10:30:33Z","products":[{"vendor":"mattermost","product":"mattermost_mobile"}],"references":[{"url":"https://mattermost.com/security-updates/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14451"},{"url":"https://github.com/advisories/GHSA-6gvq-vch8-75pq"}],"sources":{"cve":[{"id":"CVE-2020-14451","description":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.","status":"published","published":"2020-06-19T13:08:36Z","modified":"2024-08-04T12:46:34.503Z","updated_at":"2026-11-02T14:35:46.476719Z"}],"euvd":[{"id":"EUVD-2020-6589","description":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.","status":"published","published":"2020-06-19T13:08:36Z","modified":"2024-08-04T12:46:34Z","updated_at":"2026-11-03T03:07:34.099541Z"}],"ghsa":[{"id":"GHSA-6gvq-vch8-75pq","title":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign...","description":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.","status":"published","published":"2022-05-24T17:21:16Z","modified":"2023-01-29T05:02:57Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:45:12.832224Z"}],"nvd":[{"id":"CVE-2020-14451","description":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.","status":"published","published":"2020-06-19T14:15:11.447Z","modified":"2026-06-17T02:54:48.027Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","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-459"],"updated_at":"2026-11-02T14:06:07.249892Z"}],"osv":[{"id":"CVE-2020-14451","description":"An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.","status":"published","published":"2020-06-19T14:15:11.447Z","modified":"2026-10-24T10:30:33.734918819Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:14.418339Z"}]}}