{"action":"Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20240626164322-c758cecaf30c or later.","affected":[{"fixed":"9.5.7","introduced":"9.5.0"},{"fixed":"9.9.1","introduced":"9.9.0"},{"fixed":"8.0.0-20240626164322-c758cecaf30c","introduced":"0"}],"component":"github.com/mattermost/mattermost/server/v8","cve_ids":["CVE-2024-39837"],"ecosystem":"Go","epss":0.00283,"exploited":false,"fixed_versions":["9.5.7","9.9.1","8.0.0-20240626164322-c758cecaf30c"],"ghsa_id":"GHSA-vvpg-55p7-5h8w","id":"tcs_01M5KFPQWMMQ5DRDNF8TCG746Z","modified_at":"2025-07-25T15:45:57Z","published_at":"2024-08-01T15:32:23Z","references":["https://osv.dev/vulnerability/GHSA-vvpg-55p7-5h8w","https://nvd.nist.gov/vuln/detail/CVE-2024-39837","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates","https://pkg.go.dev/vuln/GO-2024-3032"],"severity":{"label":"low","score":3.8},"sources":[{"source":"osv","source_id":"GHSA-vvpg-55p7-5h8w","url":"https://osv.dev/vulnerability/GHSA-vvpg-55p7-5h8w"}],"summary":"Mattermost did not properly restrict channel creation"}