{"action":"Upgrade github.com/mattermost/mattermost-server to 9.11.8+incompatible or later.","affected":[{"fixed":"9.11.8+incompatible","introduced":"9.11.0-rc1+incompatible"},{"fixed":"10.2.3+incompatible","introduced":"10.2.0-rc1+incompatible"},{"fixed":"10.3.3+incompatible","introduced":"10.3.0-rc1+incompatible"},{"fixed":"10.4.2+incompatible","introduced":"10.4.0-rc1+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-20051"],"ecosystem":"Go","epss":0.00611,"exploited":false,"fixed_versions":["9.11.8+incompatible","10.2.3+incompatible","10.3.3+incompatible","10.4.2+incompatible"],"ghsa_id":"GHSA-v469-7wp6-7cvp","id":"tcs_01M5KG76SE5TKBJYZP8ZPRP7ZS","modified_at":"2026-02-04T03:24:57.485036Z","published_at":"2025-03-03T19:22:09Z","references":["https://osv.dev/vulnerability/GO-2025-3483","https://github.com/advisories/GHSA-v469-7wp6-7cvp","https://nvd.nist.gov/vuln/detail/CVE-2025-20051","https://github.com/mattermost/mattermost-plugin-boards/commit/025ce8d363a054473bc002f43f602a4032d38c06","https://github.com/mattermost/mattermost/commit/4ed702ccff4ec3c9eff832a9b6060f9f4454141d","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GO-2025-3483","url":"https://osv.dev/vulnerability/GO-2025-3483"},{"source":"nvd","source_id":"CVE-2025-20051","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20051"}],"summary":"Mattermost allows reading arbitrary files in github.com/mattermost/mattermost-server"}