CVE-2026-34018

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 92% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

An SQL injection vulnerability exists in CubeCart prior to 6.6.0, which may allow an attacker to execute an arbitrary SQL statement on the product.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

April 17, 2026

Last Modified

April 20, 2026

Advisory Details (2)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

JVN#78422311: Multiple vulnerabilities in CubeCart

https://jvn.jp/en/jp/JVN78422311/
generic

CubeCart 6.6.0 Released — The Biggest Update in Years - News & Announcements - CubeCart Community

https://community.cubecart.com/t/cubecart-6-6-0-released-the-biggest-update-in-years/62405

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 28× 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 211 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-34018?
CVE-2026-34018 is a critical vulnerability published on April 17, 2026. An SQL injection vulnerability exists in CubeCart prior to 6.6.0, which may allow an attacker to execute an arbitrary SQL statement on the product.
When was CVE-2026-34018 disclosed?
CVE-2026-34018 was first published in the National Vulnerability Database on April 17, 2026, with the most recent update on April 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-34018 actively exploited?
CVE-2026-34018 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 92.4% of all scored CVEs.
What is the CVSS score of CVE-2026-34018?
CVE-2026-34018 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-34018?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-34018, 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.

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