{"id":"EUVD-2025-198045","revision":"52750e8941e0467f8454804f137853c0","records":[{"revision":"52750e8941e0467f8454804f137853c0","observedAt":"2026-11-07T02:40:12.444+00:00","statement":{"source":"euvd","id":"EUVD-2025-198045","aliases":["CVE-2025-55074","GHSA-9hh7-6558-qfp2"],"title":"Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects","description":"Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N","score":3,"severity":null}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-198045","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Nov 18, 2025, 3:23:29 PM","dateUpdated":"Nov 18, 2025, 9:03:22 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-2025-198045","identifiers":["EUVD-2025-198045","CVE-2025-55074","GHSA-9hh7-6558-qfp2"]},"retained":false,"historicalAffected":[]}],"coverage":[]}