{"action":"Upgrade github.com/mattermost/mattermost-server to 9.5.8+incompatible or later.","affected":[{"fixed":"9.5.8+incompatible","introduced":"9.5.0+incompatible"},{"fixed":"9.8.3+incompatible","introduced":"9.8.0+incompatible"},{"fixed":"9.9.2+incompatible","introduced":"9.9.0+incompatible"},{"fixed":"9.10.1+incompatible","introduced":"9.10.0+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2024-43780"],"ecosystem":"Go","epss":0.00278,"exploited":false,"fixed_versions":["9.5.8+incompatible","9.8.3+incompatible","9.9.2+incompatible","9.10.1+incompatible"],"ghsa_id":"GHSA-2jhx-w3vc-w59g","id":"tcs_01M5KG5016WNJCA5QTPBS05RTN","modified_at":"2026-03-03T04:55:44.563682Z","published_at":"2024-08-30T17:18:07Z","references":["https://osv.dev/vulnerability/GO-2024-3089","https://github.com/advisories/GHSA-2jhx-w3vc-w59g","https://nvd.nist.gov/vuln/detail/CVE-2024-43780","https://mattermost.com/security-updates"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2024-3089","url":"https://osv.dev/vulnerability/GO-2024-3089"}],"summary":"Mattermost allows guest user with read access to upload files to a channel in github.com/mattermost/mattermost-server"}