CVE-2026-30121

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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

CVSS v3
9.1
EG Score
9.1(high)
EPSS
24.3%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

security-advisories/CVE-2026-30121.md at main · EaEa0001/security-advisories · GitHub

https://github.com/EaEa0001/security-advisories/blob/main/CVE-2026-30121.md

Vendor Advisories for CVE-2026-30121(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
remotion—4.0.410—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 38× in last 7d / 130× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 130 total refreshes for this CVE.

  1. 2026-07-07 00:36 UTCEG score recompute
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 02:45 UTCEG score recompute
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 22:26 UTCEG score recompute
  8. 2026-07-05 18:09 UTCEG score recompute
  9. 2026-07-05 13:49 UTCEG score recompute
  10. 2026-07-05 09:31 UTCEG score recompute
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-04 23:26 UTCEG score recompute
  13. 2026-07-04 19:01 UTCEG score recompute
  14. 2026-07-04 14:29 UTCEG score recompute
  15. 2026-07-04 10:12 UTCEG score recompute
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-03 23:18 UTCEG score recompute
  18. 2026-07-03 18:43 UTCEG score recompute
  19. 2026-07-03 14:25 UTCEG score recompute
  20. 2026-07-03 07:22 UTCEG score recompute
  21. 2026-07-03 01:33 UTCEG score recompute
  22. 2026-07-02 21:16 UTCEG score recompute
  23. 2026-07-02 16:58 UTCEG score recompute
  24. 2026-07-02 12:39 UTCEG score recompute
  25. 2026-07-02 08:15 UTCEG score recompute
Show 75 more
  1. 2026-07-02 03:58 UTCEG score recompute
  2. 2026-07-01 23:40 UTCEG score recompute
  3. 2026-07-01 19:23 UTCEG score recompute
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 15:06 UTCEG score recompute
  6. 2026-07-01 10:47 UTCEG score recompute
  7. 2026-07-01 06:28 UTCEG score recompute
  8. 2026-07-01 02:08 UTCEG score recompute
  9. 2026-06-30 23:22 UTCEPSS rescore
  10. 2026-06-30 21:49 UTCEG score recompute
  11. 2026-06-30 17:32 UTCEG score recompute
  12. 2026-06-30 13:09 UTCEG score recompute
  13. 2026-06-30 07:32 UTCEG score recompute
  14. 2026-06-30 03:14 UTCEG score recompute
  15. 2026-06-29 22:57 UTCEG score recompute
  16. 2026-06-29 18:38 UTCEG score recompute
  17. 2026-06-29 14:06 UTCEPSS rescore
  18. 2026-06-29 14:06 UTCEPSS rescore
  19. 2026-06-29 13:27 UTCEG score recompute
  20. 2026-06-29 09:10 UTCEG score recompute
  21. 2026-06-29 04:51 UTCEG score recompute
  22. 2026-06-29 00:03 UTCEG score recompute
  23. 2026-06-28 19:46 UTCEG score recompute
  24. 2026-06-28 15:29 UTCEG score recompute
  25. 2026-06-28 14:07 UTCEPSS rescore
  26. 2026-06-28 14:07 UTCEPSS rescore
  27. 2026-06-28 11:11 UTCEG score recompute
  28. 2026-06-28 06:54 UTCEG score recompute
  29. 2026-06-28 04:56 UTCEPSS rescore
  30. 2026-06-28 04:56 UTCEPSS rescore
  31. 2026-06-28 02:37 UTCEG score recompute
  32. 2026-06-27 22:20 UTCEG score recompute
  33. 2026-06-27 18:03 UTCEG score recompute
  34. 2026-06-27 13:45 UTCEG score recompute
  35. 2026-06-27 09:28 UTCEG score recompute
  36. 2026-06-27 05:10 UTCEG score recompute
  37. 2026-06-27 03:08 UTCEPSS rescore
  38. 2026-06-27 00:51 UTCEG score recompute
  39. 2026-06-26 20:34 UTCEG score recompute
  40. 2026-06-26 16:16 UTCEG score recompute
  41. 2026-06-26 11:59 UTCEG score recompute
  42. 2026-06-26 02:40 UTCEG score recompute
  43. 2026-06-25 22:22 UTCEG score recompute
  44. 2026-06-25 18:04 UTCEG score recompute
  45. 2026-06-25 13:49 UTCEPSS rescore
  46. 2026-06-25 13:49 UTCEPSS rescore
  47. 2026-06-25 13:47 UTCEG score recompute
  48. 2026-06-25 09:30 UTCEG score recompute
  49. 2026-06-25 05:12 UTCEG score recompute
  50. 2026-06-25 00:52 UTCEG score recompute
  51. 2026-06-24 20:35 UTCEG score recompute
  52. 2026-06-24 14:05 UTCEPSS rescore
  53. 2026-06-24 13:23 UTCEG score recompute
  54. 2026-06-24 08:38 UTCEG score recompute
  55. 2026-06-24 04:20 UTCEG score recompute
  56. 2026-06-24 00:02 UTCEG score recompute
  57. 2026-06-23 21:33 UTCEPSS rescore
  58. 2026-06-23 21:33 UTCEPSS rescore
  59. 2026-06-23 19:43 UTCEG score recompute
  60. 2026-06-23 15:25 UTCEG score recompute
  61. 2026-06-23 11:06 UTCEG score recompute
  62. 2026-06-23 06:46 UTCEG score recompute
  63. 2026-06-23 02:09 UTCEG score recompute
  64. 2026-06-22 21:50 UTCEG score recompute
  65. 2026-06-22 17:18 UTCEG score recompute
  66. 2026-06-22 14:25 UTCEPSS rescore
  67. 2026-06-22 14:25 UTCEPSS rescore
  68. 2026-06-22 12:43 UTCEG score recompute
  69. 2026-06-22 08:25 UTCEG score recompute
  70. 2026-06-22 04:00 UTCEG score recompute
  71. 2026-06-21 23:41 UTCEG score recompute
  72. 2026-06-21 18:44 UTCEG score recompute
  73. 2026-06-21 14:56 UTCEPSS rescore
  74. 2026-06-21 14:56 UTCEPSS rescore
  75. 2026-06-21 14:21 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-30121?
CVE-2026-30121 is a critical vulnerability published on June 15, 2026. remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.
When was CVE-2026-30121 disclosed?
CVE-2026-30121 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-30121 actively exploited?
CVE-2026-30121 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-30121?
CVE-2026-30121 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-30121?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30121, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-30121

Explore →

Is Your Infrastructure Affected by CVE-2026-30121?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs