{"cve":"CVE-2025-14435","nvd":{"published":"2026-01-16T12:15:49.583","modified":"2026-06-17T08:35:55.520","status":"Analyzed","description":"Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-770"],"references":["https://mattermost.com/security-updates"],"products":["mattermost:mattermost_server"],"source":"nvd","synced_at":"2026-10-19T22:21:16.563232421+00:00"},"epss":{"cve":"CVE-2025-14435","score":0.00308,"percentile":0.2362,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mx8m-v8qm-xwr8","url":"https://osv.dev/vulnerability/GHSA-mx8m-v8qm-xwr8","summary":"Mattermost is vulnerable to DoS due to infinite re-renders on API errors","modified":"2026-02-27T22:05:47Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=10.11.0 <10.11.9"],"fixed":["10.11.9"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=11.1.0 <11.1.2"],"fixed":["11.1.2"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=11.0.0 <11.0.7"],"fixed":["11.0.7"]}]},{"id":"GO-2026-4326","url":"https://osv.dev/vulnerability/GO-2026-4326","summary":"Mattermost is vulnerable to DoS due to infinite re-renders on API errors in github.com/mattermost/mattermost-server","modified":"2026-02-26T18:41:14.083385Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=10.11.0+incompatible <10.11.9+incompatible",">=11.0.1+incompatible <11.0.7+incompatible",">=11.1.0+incompatible <11.1.2+incompatible"],"fixed":["10.11.9+incompatible","11.0.7+incompatible","11.1.2+incompatible"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}