{"action":"Upgrade matrix-react-sdk to 3.21.0 or later.","affected":[{"fixed":"3.21.0","introduced":"0"}],"component":"matrix-react-sdk","cve_ids":["CVE-2021-32622"],"ecosystem":"npm","epss":0.00373,"exploited":false,"fixed_versions":["3.21.0"],"ghsa_id":"GHSA-8796-gc9j-63rv","id":"tcs_01M5KFC4CZ1EGV634S5HGRXRWC","modified_at":"2026-07-08T06:49:32.495171089Z","published_at":"2021-05-17T20:51:16Z","references":["https://osv.dev/vulnerability/GHSA-8796-gc9j-63rv","https://github.com/matrix-org/matrix-react-sdk/security/advisories/GHSA-8796-gc9j-63rv","https://github.com/matrix-org/matrix-react-sdk"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"GHSA-8796-gc9j-63rv","url":"https://osv.dev/vulnerability/GHSA-8796-gc9j-63rv"}],"summary":"File upload local preview can run embedded scripts after user interaction"}