CVE-2026-30121: Remotion: arbitrary file write vulnerability

June 15, 2026 (updated June 19, 2026)

remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.

References

github.com/EaEa0001/security-advisories/blob/main/CVE-2026-30121.md
github.com/advisories/GHSA-g6pc-6676-c23j
github.com/remotion-dev/remotion/pull/6378
github.com/remotion-dev/remotion/releases/tag/v4.0.410
nvd.nist.gov/vuln/detail/CVE-2026-30121

Code Behaviors & Features

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