CVE-2026-48430

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-25. 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: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

Substance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3
7.8
EG Score
7.8(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

August 25, 2026

Last Modified

August 28, 2026

References (1)

Vendor Advisories for CVE-2026-48430(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 24× in last 7d / 105× 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 105 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-48430?
CVE-2026-48430 is a high vulnerability published on August 25, 2026. Substance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
When was CVE-2026-48430 disclosed?
CVE-2026-48430 was first published in the National Vulnerability Database on August 25, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48430 actively exploited?
CVE-2026-48430 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 89.8% of all scored CVEs.
What is the CVSS score of CVE-2026-48430?
CVE-2026-48430 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-48430?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48430, 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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