{"id":"CVE-2026-30121","aliases":["EUVD-2026-36744","GHSA-g6pc-6676-c23j"],"status":"published","title":"Remotion: arbitrary file write vulnerability","description":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00324,"percentile":0.25842,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-123"],"published":"2026-06-15T00:00:00Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"npm","package":"remotion","fixed_in":["4.0.410"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"remotion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.410"}]}]},{"source":"osv","ecosystem":"npm","package":"remotion","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.0.410"}]}]}],"products":[{"vendor":"remotion","product":"remotion"}],"references":[{"url":"https://github.com/EaEa0001/security-advisories/blob/main/CVE-2026-30121.md","tags":["Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30121","tags":["advisory"]},{"url":"https://github.com/remotion-dev/remotion/pull/6378","tags":["web"]},{"url":"https://github.com/remotion-dev/remotion/releases/tag/v4.0.410","tags":["web"]},{"url":"https://github.com/advisories/GHSA-g6pc-6676-c23j"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30121.json","tags":["advisory"]},{"url":"https://github.com/remotion-dev/remotion","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-30121","description":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","status":"published","published":"2026-06-15T00:00:00Z","modified":"2026-06-16T13:13:53.418Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-123"],"updated_at":"2026-11-02T13:43:56.024247Z"}],"euvd":[{"id":"EUVD-2026-36744","description":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","status":"published","published":"2026-06-15T00:00:00Z","modified":"2026-06-16T13:13:53Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:40.605509Z"}],"ghsa":[{"id":"GHSA-g6pc-6676-c23j","title":"Remotion: arbitrary file write vulnerability","description":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","status":"published","published":"2026-06-15T21:30:38Z","modified":"2026-06-19T20:47:59Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-123"],"updated_at":"2026-11-02T14:40:31.656952Z"}],"nvd":[{"id":"CVE-2026-30121","description":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","status":"published","published":"2026-06-15T20:16:25.57Z","modified":"2026-06-17T16:10:58.21Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-123"],"updated_at":"2026-11-02T14:12:23.846948Z"}],"osv":[{"id":"CVE-2026-30121","description":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","status":"published","published":"2026-06-15T00:00:00Z","modified":"2026-10-28T02:31:12.129563161Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:00.530889Z"},{"id":"GHSA-g6pc-6676-c23j","title":"Remotion: arbitrary file write vulnerability","description":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","status":"published","published":"2026-06-15T21:30:38Z","modified":"2026-06-19T21:11:30.650018Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-123"],"updated_at":"2026-11-02T15:46:47.472172Z"}]}}