CVE-2026-30121

Name: CVE-2026-30121
Creator: NVD / NIST
Published: 2026-06-15T20:16:25.57+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2026-30121 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Probability

0.32%

24.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-123

Affected Software

Vendor	Product	Versions
Remotion	Remotion	4.0.409

References

https://github.com/EaEa0001/security-advisories/blob/main/CVE-2026-30121.mdThird Party Advisory

Timeline

Published: Jun 15, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-30121?

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

How severe is CVE-2026-30121?

CVE-2026-30121 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2026-30121?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-30121?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST