{"action":"Upgrade com.vaadin:vaadin-server to 8.14.1 or later.","affected":[{"fixed":"8.14.1","introduced":"8.0.0"}],"component":"com.vaadin:vaadin-server","cve_ids":[],"ecosystem":"Maven","exploited":false,"fixed_versions":["8.14.1"],"ghsa_id":"GHSA-j23j-q57m-63v3","id":"tcs_01M5N91PTCM4FTKYSTHC2G4R5W","modified_at":"2024-12-02T05:39:10.973684Z","published_at":"2021-10-13T18:54:50Z","references":["https://osv.dev/vulnerability/GHSA-j23j-q57m-63v3","https://github.com/vaadin/framework/security/advisories/GHSA-j23j-q57m-63v3","https://github.com/vaadin/framework/pull/12415","https://vaadin.com/security/cve-2021-33609"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-j23j-q57m-63v3","url":"https://osv.dev/vulnerability/GHSA-j23j-q57m-63v3"}],"summary":"Denial of service in DataCommunicator class in Vaadin 8"}