{"action":"Upgrade github.com/mattermost/mattermost-server to 10.11.14 or later.","affected":[{"fixed":"11.5.2","introduced":"11.5.0"},{"fixed":"10.11.14","introduced":"10.11.0"},{"fixed":"11.4.4","introduced":"11.4.0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2026-2325"],"ecosystem":"Go","epss":0.0024,"exploited":false,"fixed_versions":["11.5.2","10.11.14","11.4.4"],"ghsa_id":"GHSA-m3p3-8frq-q7qh","id":"tcs_01M5KFF40XMQF21AWM9FWX811H","modified_at":"2026-06-25T23:11:05.117723433Z","published_at":"2026-05-18T09:31:47Z","references":["https://osv.dev/vulnerability/GHSA-m3p3-8frq-q7qh","https://nvd.nist.gov/vuln/detail/CVE-2026-2325","https://github.com/mattermost/mattermost-plugin-msteams-meetings/commit/c5892dd169de865504afa2dd02eaeb6287489f7f","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-m3p3-8frq-q7qh","url":"https://osv.dev/vulnerability/GHSA-m3p3-8frq-q7qh"}],"summary":"Mattermost doesn't limit the size of the request body on the start meeting API endpoint"}