{"id":"GHSA-v42f-hq78-8c5m","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.","aliases":["CVE-2022-4045"],"modified":"2026-09-10T03:50:07.723536836Z","published":"2022-11-23T09:30:24Z","database_specific":{"nvd_published_at":"2022-11-23T07:15:00Z","cwe_ids":["CWE-770"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2022-11-23T22:20:17Z"},"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"}],"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":"7.1.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/11/GHSA-v42f-hq78-8c5m/GHSA-v42f-hq78-8c5m.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.2.0"},{"fixed":"7.2.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/11/GHSA-v42f-hq78-8c5m/GHSA-v42f-hq78-8c5m.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.3.0"},{"fixed":"7.3.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/11/GHSA-v42f-hq78-8c5m/GHSA-v42f-hq78-8c5m.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}