{"cve":"CVE-2025-3611","nvd":{"published":"2025-05-30T15:15:41.197","modified":"2026-06-17T09:20:17.930","status":"Analyzed","description":"Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly enforce access control restrictions for System Manager roles, allowing authenticated users with System Manager privileges to view team details they should not have access to via direct API requests to team endpoints, even when explicitly configured with 'No access' to Teams in the System Console.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-863"],"references":["https://mattermost.com/security-updates"],"products":["mattermost:mattermost_server"],"source":"nvd","synced_at":"2026-10-19T22:02:23.998251710+00:00"},"epss":{"cve":"CVE-2025-3611","score":0.00234,"percentile":0.14319,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-86jg-35xj-3vv5","url":"https://osv.dev/vulnerability/GHSA-86jg-35xj-3vv5","summary":"Mattermost fails to properly enforce access control restrictions for System Manager roles","modified":"2026-08-07T08:12:14.707929382Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":[">=10.6.0-rc1 <10.7.1"],"fixed":["10.7.1"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":[">=10.0.0-rc1 <10.5.4"],"fixed":["10.5.4"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":[">=9.0.0-rc1 <9.11.13"],"fixed":["9.11.13"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20250414154356-6f33b721de76"],"fixed":["8.0.0-20250414154356-6f33b721de76"]}]},{"id":"GO-2025-3728","url":"https://osv.dev/vulnerability/GO-2025-3728","summary":"Mattermost fails to properly enforce access control restrictions for System Manager roles in github.com/mattermost/mattermost-server","modified":"2026-08-07T08:12:24.439663920Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=9.0.0-rc1+incompatible <9.11.13+incompatible",">=10.0.0-rc1+incompatible <10.5.4+incompatible",">=10.6.0-rc1+incompatible <10.7.1+incompatible"],"fixed":["9.11.13+incompatible","10.5.4+incompatible","10.7.1+incompatible"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v5","purl":"pkg:golang/github.com/mattermost/mattermost-server/v5","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20250414154356-6f33b721de76"],"fixed":["8.0.0-20250414154356-6f33b721de76"]}]}],"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."]}