CVE-2026-56137

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.8Exploit: None knownExposed: 0

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

RPG MAKER MV and MZ provided by Gotcha Gotcha Games Inc. contain an OS command injection vulnerability. If a user loads a specially crafted save-file, arbitrary OS command may be executed.

CVSS v3
7.8
EG Score
7.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
49%
KEV
Not listed

Published

June 30, 2026

Last Modified

June 30, 2026

Advisory Details (3)

Auto-updated Jun 30, 2026
No patch confirmed yet.
generic

出所が不明なゲーム・セーブデータ・素材のお取り扱いについて - RPG Maker Official | Gotcha Gotcha GamesRPG Maker Official | Gotcha Gotcha Games

https://rpgmakerofficial.com/news/4183/
generic

Notice Regarding the Handling of Games, Save Data, and Assets from Unknown Sources - RPG Maker Official | Gotcha Gotcha GamesRPG Maker Official | Gotcha Gotcha Games

https://rpgmakerofficial.com/en/news/4188/
generic

JVN#69681784: RPG MAKER MV and MZ vulnerable to OS command injection

https://jvn.jp/en/jp/JVN69681784/

Vendor Advisories for CVE-2026-56137(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 17× in last 7d / 86× 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.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-56137?
CVE-2026-56137 is a high vulnerability published on June 30, 2026. RPG MAKER MV and MZ provided by Gotcha Gotcha Games Inc. contain an OS command injection vulnerability. If a user loads a specially crafted save-file, arbitrary OS command may be executed.
When was CVE-2026-56137 disclosed?
CVE-2026-56137 was first published in the National Vulnerability Database on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56137 actively exploited?
CVE-2026-56137 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 51.4% of all scored CVEs.
What is the CVSS score of CVE-2026-56137?
CVE-2026-56137 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-56137?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56137, 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

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