CVE-2026-30402

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-03-19. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

An issue in wgcloud v.2.3.7 and before allows a remote attacker to execute arbitrary code via the test connection function

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
51%
KEV
Not listed

Published

March 19, 2026

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Aug 31, 2026
No patch confirmed yet.
generic

12345 · Issue #96 · tianshiyeben/wgcloud · GitHub

https://github.com/tianshiyeben/wgcloud/issues/96
generic

wgcloud<=v2.3.7 has a JDBC deserialization vulnerability · Issue #1 · TTTlw1024/qwe · GitHub

https://github.com/TTTlw1024/qwe/issues/1

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 74× 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 209 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-30402?
CVE-2026-30402 is a critical vulnerability published on March 19, 2026. An issue in wgcloud v.2.3.7 and before allows a remote attacker to execute arbitrary code via the test connection function
When was CVE-2026-30402 disclosed?
CVE-2026-30402 was first published in the National Vulnerability Database on March 19, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-30402 actively exploited?
CVE-2026-30402 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 48.8% of all scored CVEs.
What is the CVSS score of CVE-2026-30402?
CVE-2026-30402 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-30402?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30402, 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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