{"id":"CVE-2025-9081","revision":"48479f55b4f24fa3b375e32e82e8b57f","records":[{"revision":"48479f55b4f24fa3b375e32e82e8b57f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-9081","aliases":[],"title":"IDOR in board file download allows any user to download any file by UUID","description":"Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate access controls which allows any authenticated user to download sensitive files via board file download endpoint using UUID enumeration","state":0,"publishedAt":"2025-09-19T19:36:14.702+00:00","modifiedAt":"2025-09-19T19:52:03.664+00:00","affected":[{"ecosystem":"Vendor product","name":"Mattermost","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Mattermost\",\n                    \"vendor\": \"Mattermost\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"10.5.8\",\n                            \"status\": \"affected\",\n                            \"version\": \"10.5.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"9.11.17\",\n                            \"status\": \"affected\",\n                            \"version\": \"9.11.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"10.11.0\",\n                            \"status\": \"unaffected\"\n                        },\n                        {\n                            \"version\": \"10.5.9\",\n                            \"status\": \"unaffected\"\n                        },\n                        {\n                            \"version\": \"9.11.18\",\n                            \"status\": \"unaffected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","score":3.1,"severity":"LOW"}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-9081","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-9081","identifiers":["CVE-2025-9081"]},"retained":false,"historicalAffected":[]}],"coverage":[]}