{"id":"GHSA-43m6-wvc8-2m7j","summary":"Mattermost Server's Session ID and Session Token are potentially compromised","details":"An issue was discovered in Mattermost Server before 3.0.2. The purposes of a session ID and a Session Token were mishandled.","aliases":["CVE-2016-11072","GO-2025-4055"],"modified":"2025-11-05T19:59:02.493249Z","published":"2022-05-24T17:21:01Z","database_specific":{"nvd_published_at":"2020-06-19T20:15:00Z","cwe_ids":[],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2025-10-22T20:42:18Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-11072"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/ac509b114df1c1b4b841eded74fb797805e0162d"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-43m6-wvc8-2m7j/GHSA-43m6-wvc8-2m7j.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}]}