{"id":"CVE-2022-4045","aliases":[],"url":"https://o3.security/vulnerability/CVE-2022-4045","summary":"Denial of service in Mattermost","details":"A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data.","published":"2022-11-23T09:30:24Z","modified":"2026-09-10T03:50:07.723536836Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"7.1.4"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"7.2.1"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"7.3.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4045"},{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"PACKAGE","url":"https://pkg.go.dev/github.com/mattermost/mattermost-server"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T03:50:07.723536836Z"}}