{"action":"Upgrade github.com/mattermost/mattermost to 10.11.5+incompatible or later.","affected":[{"fixed":"10.11.5+incompatible","introduced":"10.11.0-rc1+incompatible"},{"fixed":"10.12.2+incompatible","introduced":"10.12.0+incompatible"},{"fixed":"11.0.4+incompatible","introduced":"11.0.0-alpha.1+incompatible"}],"component":"github.com/mattermost/mattermost","cve_ids":["CVE-2025-13324"],"ecosystem":"Go","epss":0.00199,"exploited":false,"fixed_versions":["10.11.5+incompatible","10.12.2+incompatible","11.0.4+incompatible"],"ghsa_id":"GHSA-x3r8-2hmh-89f5","id":"tcs_01M5KGCNG606XE675BWJPSY1ZK","modified_at":"2026-03-03T04:57:48.722767Z","published_at":"2025-12-30T01:49:57Z","references":["https://osv.dev/vulnerability/GO-2025-4256","https://github.com/advisories/GHSA-x3r8-2hmh-89f5","https://nvd.nist.gov/vuln/detail/CVE-2025-13324","https://github.com/mattermost/mattermost/commit/364c2203de00fe0d8424b6b46d6f0eeb02a2539a","https://github.com/mattermost/mattermost/commit/7ccb62db7958abd6a4b21a06c5a4f5367a8f8b1f","https://github.com/mattermost/mattermost/commit/9f54e5cdc3aef412945ff0e6a58338f7b549bdda","https://mattermost.com/security-updates"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GO-2025-4256","url":"https://osv.dev/vulnerability/GO-2025-4256"},{"source":"nvd","source_id":"CVE-2025-13324","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13324"}],"summary":"Mattermost has an Invite Token Replay Vulnerability via Channel Membership Manipulation in github.com/mattermost/mattermost"}