{"id":"GHSA-g6pc-6676-c23j","summary":"Remotion: arbitrary file write vulnerability","details":"remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.","aliases":["CVE-2026-30121"],"modified":"2026-06-19T21:11:30.650018Z","published":"2026-06-15T21:30:38Z","database_specific":{"github_reviewed_at":"2026-06-19T20:47:59Z","nvd_published_at":"2026-06-15T20:16:25Z","cwe_ids":["CWE-123"],"severity":"CRITICAL","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30121"},{"type":"WEB","url":"https://github.com/remotion-dev/remotion/pull/6378"},{"type":"WEB","url":"https://github.com/EaEa0001/security-advisories/blob/main/CVE-2026-30121.md"},{"type":"PACKAGE","url":"https://github.com/remotion-dev/remotion"},{"type":"WEB","url":"https://github.com/remotion-dev/remotion/releases/tag/v4.0.410"}],"affected":[{"package":{"name":"remotion","ecosystem":"npm","purl":"pkg:npm/remotion"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.0.410"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-g6pc-6676-c23j/GHSA-g6pc-6676-c23j.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"}]}