{"id":"EUVD-2025-200218","revision":"40652dc256994203915288da7f0be1f4","records":[{"revision":"40652dc256994203915288da7f0be1f4","observedAt":"2026-11-07T01:28:00.691+00:00","statement":{"source":"euvd","id":"EUVD-2025-200218","aliases":["CVE-2025-13870","GHSA-58w6-w55x-6wq8"],"title":"Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to s…","description":"Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD 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":null}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-200218","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Dec 2, 2025, 9:28:44 AM","dateUpdated":"Dec 2, 2025, 2:38:23 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2025-200218","identifiers":["EUVD-2025-200218","CVE-2025-13870","GHSA-58w6-w55x-6wq8"]},"retained":false,"historicalAffected":[]}],"coverage":[]}