{"action":"Upgrade System.Net.WebSockets.Client to 4.0.1 (4.0.x) or 4.3.1 (4.3.x) or later.","affected":[{"fixed":"4.0.1","introduced":"4.0.0"},{"fixed":"4.3.1","introduced":"4.3.0"}],"component":"System.Net.WebSockets.Client","cve_ids":["CVE-2017-0256"],"ecosystem":"NuGet","epss":0.03542,"exploited":false,"fixed_versions":["4.0.1","4.3.1"],"ghsa_id":"GHSA-j8f4-2w4p-mhjc","id":"tcs_01M5N8RVFCYZFTH8SBKA4N7EX6","modified_at":"2023-11-08T03:58:40.306690Z","published_at":"2018-10-16T19:57:48Z","references":["https://osv.dev/vulnerability/GHSA-j8f4-2w4p-mhjc","https://nvd.nist.gov/vuln/detail/CVE-2017-0256","https://github.com/aspnet/Announcements/issues/239","https://github.com/advisories/GHSA-j8f4-2w4p-mhjc"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-j8f4-2w4p-mhjc#NuGet/System.Net.WebSockets.Client","url":"https://osv.dev/vulnerability/GHSA-j8f4-2w4p-mhjc"}],"summary":"Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc"}