CVE-2026-76131

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-08-21. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

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

Use of hard-coded credentials issue exists in VOCALOID6 , which may allow an attacker to impersonate a legitimate VOCALOID6 Editor and gain access to Yamaha's activation and content servers.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

August 21, 2026

Last Modified

August 31, 2026

Advisory Details (2)

Auto-updated Aug 21, 2026
No patch confirmed yet.
generic

JVNVU#90210212: Multiple vulnerabilities in Yamaha VOCALOID6 Editor

https://jvn.jp/en/vu/JVNVU90210212/
generic

Download - Official VOCALOID Website | Editor & Voice Bank Purchases | Vocal Creation | Support

https://www.vocaloid.com/en/support/download/

Vendor Advisories for CVE-2026-76131(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 19× in last 7d / 80× 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. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 13:29 UTCEG score recompute
  3. 2026-09-20 13:29 UTCGHSA enrichment
  4. 2026-09-19 12:33 UTCEG score recompute
  5. 2026-09-19 12:33 UTCGHSA enrichment
  6. 2026-09-18 19:28 UTCEPSS rescore
  7. 2026-09-18 11:39 UTCEG score recompute
  8. 2026-09-18 11:39 UTCGHSA enrichment
  9. 2026-09-17 10:37 UTCEG score recompute
  10. 2026-09-17 10:37 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 09:38 UTCEG score recompute
  13. 2026-09-16 09:38 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 07:18 UTCEG score recompute
  16. 2026-09-15 07:18 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-14 06:23 UTCEG score recompute
  19. 2026-09-14 06:23 UTCGHSA enrichment
  20. 2026-09-13 05:29 UTCEG score recompute
  21. 2026-09-13 05:29 UTCGHSA enrichment
  22. 2026-09-12 15:02 UTCEPSS rescore
  23. 2026-09-12 04:35 UTCEG score recompute
  24. 2026-09-12 04:35 UTCGHSA enrichment
  25. 2026-09-11 14:53 UTCEPSS rescore
Show 62 more
  1. 2026-09-11 03:40 UTCEG score recompute
  2. 2026-09-11 03:40 UTCGHSA enrichment
  3. 2026-09-10 09:35 UTCEPSS rescore
  4. 2026-09-10 02:45 UTCGHSA enrichment
  5. 2026-09-09 01:50 UTCEG score recompute
  6. 2026-09-09 01:50 UTCGHSA enrichment
  7. 2026-09-08 22:01 UTCEPSS rescore
  8. 2026-09-07 09:06 UTCEG score recompute
  9. 2026-09-07 09:06 UTCGHSA enrichment
  10. 2026-09-06 13:48 UTCEPSS rescore
  11. 2026-09-06 07:39 UTCEG score recompute
  12. 2026-09-06 07:39 UTCGHSA enrichment
  13. 2026-09-05 06:44 UTCEG score recompute
  14. 2026-09-05 06:44 UTCGHSA enrichment
  15. 2026-09-04 05:45 UTCEG score recompute
  16. 2026-09-04 05:45 UTCGHSA enrichment
  17. 2026-09-04 05:07 UTCEPSS rescore
  18. 2026-09-03 04:34 UTCEG score recompute
  19. 2026-09-03 04:34 UTCGHSA enrichment
  20. 2026-09-02 14:12 UTCEPSS rescore
  21. 2026-09-02 03:35 UTCEG score recompute
  22. 2026-09-02 03:35 UTCGHSA enrichment
  23. 2026-09-01 13:54 UTCEPSS rescore
  24. 2026-09-01 02:34 UTCGHSA enrichment
  25. 2026-08-31 01:37 UTCEG score recompute
  26. 2026-08-31 01:37 UTCGHSA enrichment
  27. 2026-08-31 01:05 UTCEG score recompute
  28. 2026-08-31 01:05 UTCGHSA enrichment
  29. 2026-08-30 19:18 UTCEPSS rescore
  30. 2026-08-30 19:17 UTCEPSS rescore
  31. 2026-08-30 18:34 UTCEG score recompute
  32. 2026-08-30 18:34 UTCGHSA enrichment
  33. 2026-08-30 01:22 UTCEPSS rescore
  34. 2026-08-29 17:40 UTCEG score recompute
  35. 2026-08-29 17:39 UTCGHSA enrichment
  36. 2026-08-28 21:42 UTCEPSS rescore
  37. 2026-08-28 16:15 UTCGHSA enrichment
  38. 2026-08-27 19:09 UTCEG score recompute
  39. 2026-08-27 19:09 UTCGHSA enrichment
  40. 2026-08-27 14:25 UTCEPSS rescore
  41. 2026-08-26 18:12 UTCEG score recompute
  42. 2026-08-26 18:12 UTCGHSA enrichment
  43. 2026-08-26 14:47 UTCEPSS rescore
  44. 2026-08-25 17:05 UTCEG score recompute
  45. 2026-08-25 17:05 UTCGHSA enrichment
  46. 2026-08-25 13:49 UTCEPSS rescore
  47. 2026-08-24 16:10 UTCEG score recompute
  48. 2026-08-24 16:10 UTCGHSA enrichment
  49. 2026-08-24 14:18 UTCEPSS rescore
  50. 2026-08-23 15:09 UTCEG score recompute
  51. 2026-08-23 15:09 UTCGHSA enrichment
  52. 2026-08-23 00:19 UTCEPSS rescore
  53. 2026-08-22 14:15 UTCEG score recompute
  54. 2026-08-22 14:15 UTCGHSA enrichment
  55. 2026-08-21 23:49 UTCEPSS rescore
  56. 2026-08-21 13:20 UTCEG score recompute
  57. 2026-08-21 13:20 UTCGHSA enrichment
  58. 2026-08-21 13:09 UTCEG score recompute
  59. 2026-08-21 13:09 UTCGHSA enrichment
  60. 2026-08-21 03:30 UTCEG score recompute
  61. 2026-08-21 02:26 UTCEG score recompute
  62. 2026-08-21 02:25 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-76131?
CVE-2026-76131 is a medium vulnerability published on August 21, 2026. Use of hard-coded credentials issue exists in VOCALOID6 , which may allow an attacker to impersonate a legitimate VOCALOID6 Editor and gain access to Yamaha's activation and content servers.
When was CVE-2026-76131 disclosed?
CVE-2026-76131 was first published in the National Vulnerability Database on August 21, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-76131 actively exploited?
CVE-2026-76131 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 90.1% of all scored CVEs.
What is the CVSS score of CVE-2026-76131?
CVE-2026-76131 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-76131?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-76131, 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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