{"id":"GHSA-mx8m-v8qm-xwr8","summary":"Mattermost is vulnerable to DoS due to infinite re-renders on API errors","details":"Mattermost versions 10.11.x \u003c= 10.11.8, 11.1.x \u003c= 11.1.1, 11.0.x \u003c= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.","aliases":["CVE-2025-14435","GO-2026-4326"],"modified":"2026-03-19T08:47:38.623072Z","published":"2026-01-16T12:30:25Z","database_specific":{"cwe_ids":["CWE-770"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-01-16T20:58:33Z","nvd_published_at":"2026-01-16T12:15:49Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14435"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/613bb616cd62c584a606919e6978688e7b87d81e"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/9f7629504bc93f79af8d606329c025a687e143cd"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/cc6b77b271324796b72f1e6b82dba85a86462f9f"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-4326"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.11.0"},{"fixed":"10.11.9"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 10.11.8","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-mx8m-v8qm-xwr8/GHSA-mx8m-v8qm-xwr8.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"11.1.0"},{"fixed":"11.1.2"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 11.1.1","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-mx8m-v8qm-xwr8/GHSA-mx8m-v8qm-xwr8.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"11.0.0"},{"fixed":"11.0.7"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 11.0.6","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-mx8m-v8qm-xwr8/GHSA-mx8m-v8qm-xwr8.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H"}]}