{"action":"Upgrade github.com/mattermost/mattermost-server to 11.0.0-alpha.1+incompatible or later.","affected":[{"fixed":"11.0.0-alpha.1+incompatible","introduced":"0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-41436"],"ecosystem":"Go","epss":0.00181,"exploited":false,"fixed_versions":["11.0.0-alpha.1+incompatible"],"ghsa_id":"GHSA-x3hx-ch7p-8xgg","id":"tcs_01M5KGBR3KDYGDMSFGG2ATAASZ","modified_at":"2026-03-03T04:57:40.099683Z","published_at":"2025-11-18T15:34:32Z","references":["https://osv.dev/vulnerability/GO-2025-4131","https://github.com/advisories/GHSA-x3hx-ch7p-8xgg","https://nvd.nist.gov/vuln/detail/CVE-2025-41436","https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GO-2025-4131","url":"https://osv.dev/vulnerability/GO-2025-4131"},{"source":"nvd","source_id":"CVE-2025-41436","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41436"}],"summary":"Mattermost allows regular users to access archived channel content and files in github.com/mattermost/mattermost-server"}