CVE-2026-43831

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-31. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Full details and mitigation steps are currently restricted and will be published at a later date.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

July 31, 2026

Last Modified

July 31, 2026

References (1)

Vendor Advisories for CVE-2026-43831(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 28× in last 7d / 91× 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. 2026-08-20 19:56 UTCGHSA enrichment
  2. 2026-08-20 07:41 UTCGHSA enrichment
  3. 2026-08-19 19:27 UTCEG score recompute
  4. 2026-08-19 19:27 UTCGHSA enrichment
  5. 2026-08-19 17:04 UTCEPSS rescore
  6. 2026-08-19 06:48 UTCGHSA enrichment
  7. 2026-08-18 18:26 UTCEG score recompute
  8. 2026-08-18 18:26 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 04:03 UTCGHSA enrichment
  11. 2026-08-17 15:45 UTCEG score recompute
  12. 2026-08-17 15:45 UTCGHSA enrichment
  13. 2026-08-17 13:47 UTCEPSS rescore
  14. 2026-08-17 03:32 UTCGHSA enrichment
  15. 2026-08-16 15:18 UTCEG score recompute
  16. 2026-08-16 15:18 UTCGHSA enrichment
  17. 2026-08-16 14:56 UTCEPSS rescore
  18. 2026-08-16 03:05 UTCEG score recompute
  19. 2026-08-16 03:05 UTCGHSA enrichment
  20. 2026-08-16 02:14 UTCEPSS rescore
  21. 2026-08-15 14:52 UTCGHSA enrichment
  22. 2026-08-15 02:38 UTCEG score recompute
  23. 2026-08-15 02:38 UTCGHSA enrichment
  24. 2026-08-15 01:30 UTCEPSS rescore
  25. 2026-08-14 14:25 UTCGHSA enrichment
Show 66 more
  1. 2026-08-14 02:11 UTCEG score recompute
  2. 2026-08-14 02:11 UTCGHSA enrichment
  3. 2026-08-13 22:00 UTCEPSS rescore
  4. 2026-08-13 13:58 UTCGHSA enrichment
  5. 2026-08-13 01:44 UTCEG score recompute
  6. 2026-08-13 01:44 UTCGHSA enrichment
  7. 2026-08-12 13:51 UTCEPSS rescore
  8. 2026-08-12 13:31 UTCGHSA enrichment
  9. 2026-08-12 01:17 UTCEG score recompute
  10. 2026-08-12 01:17 UTCGHSA enrichment
  11. 2026-08-11 13:43 UTCEPSS rescore
  12. 2026-08-11 13:04 UTCGHSA enrichment
  13. 2026-08-11 00:51 UTCEG score recompute
  14. 2026-08-11 00:51 UTCGHSA enrichment
  15. 2026-08-11 00:00 UTCEPSS rescore
  16. 2026-08-10 12:38 UTCGHSA enrichment
  17. 2026-08-10 00:25 UTCEG score recompute
  18. 2026-08-10 00:25 UTCGHSA enrichment
  19. 2026-08-09 13:46 UTCEPSS rescore
  20. 2026-08-09 12:12 UTCGHSA enrichment
  21. 2026-08-08 23:58 UTCEG score recompute
  22. 2026-08-08 23:58 UTCGHSA enrichment
  23. 2026-08-08 16:37 UTCEPSS rescore
  24. 2026-08-08 11:44 UTCGHSA enrichment
  25. 2026-08-07 23:31 UTCEG score recompute
  26. 2026-08-07 23:31 UTCGHSA enrichment
  27. 2026-08-07 11:18 UTCGHSA enrichment
  28. 2026-08-06 23:04 UTCEG score recompute
  29. 2026-08-06 23:04 UTCGHSA enrichment
  30. 2026-08-06 13:46 UTCEPSS rescore
  31. 2026-08-06 10:51 UTCGHSA enrichment
  32. 2026-08-05 22:37 UTCEG score recompute
  33. 2026-08-05 22:37 UTCGHSA enrichment
  34. 2026-08-05 19:17 UTCEPSS rescore
  35. 2026-08-05 10:24 UTCGHSA enrichment
  36. 2026-08-04 22:10 UTCEG score recompute
  37. 2026-08-04 22:10 UTCGHSA enrichment
  38. 2026-08-04 15:10 UTCEPSS rescore
  39. 2026-08-04 10:38 UTCEPSS rescore
  40. 2026-08-04 09:57 UTCGHSA enrichment
  41. 2026-08-03 21:44 UTCEG score recompute
  42. 2026-08-03 21:44 UTCGHSA enrichment
  43. 2026-08-03 10:36 UTCEPSS rescore
  44. 2026-08-03 09:30 UTCGHSA enrichment
  45. 2026-08-02 21:17 UTCGHSA enrichment
  46. 2026-08-02 09:03 UTCEG score recompute
  47. 2026-08-02 09:03 UTCGHSA enrichment
  48. 2026-08-02 02:27 UTCEPSS rescore
  49. 2026-08-01 20:50 UTCGHSA enrichment
  50. 2026-08-01 08:37 UTCEG score recompute
  51. 2026-08-01 08:37 UTCGHSA enrichment
  52. 2026-08-01 04:16 UTCEPSS rescore
  53. 2026-07-31 20:24 UTCEG score recompute▼ 1.70
  54. 2026-07-31 20:23 UTCGHSA enrichment
  55. 2026-07-31 20:18 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  56. 2026-07-31 18:56 UTCGHSA enrichment
  57. 2026-07-31 15:06 UTCGHSA enrichment
  58. 2026-07-31 11:15 UTCGHSA enrichment
  59. 2026-07-31 07:25 UTCGHSA enrichment
  60. 2026-07-31 07:24 UTCNVD update
  61. 2026-07-31 06:31 UTCEG score recompute
  62. 2026-07-31 06:31 UTCGHSA enrichment
  63. 2026-07-31 06:28 UTCMITRE cvelistV5
  64. 2026-07-31 04:18 UTCEG score recompute
  65. 2026-07-31 04:06 UTCEG score recompute
  66. 2026-07-31 04:03 UTCMITRE cvelistV5first tracked

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Frequently asked(5)

What is CVE-2026-43831?
CVE-2026-43831 is a high vulnerability published on July 31, 2026. Full details and mitigation steps are currently restricted and will be published at a later date.
When was CVE-2026-43831 disclosed?
CVE-2026-43831 was first published in the National Vulnerability Database on July 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-43831 actively exploited?
CVE-2026-43831 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 84.0% of all scored CVEs.
What is the CVSS score of CVE-2026-43831?
CVE-2026-43831 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-43831?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-43831, 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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