CVE-2026-8402

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-30. the CNA's CVSS baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:tr-cert, epss, ghsa
Trending — 3 sources updated this week
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.

Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Eksagate Electronic Engineering and Computer Industry Trade Inc. SYSGUARD 6001 allows Blind SQL Injection.

This issue affects SYSGUARD 6001: from 2.0.2 before 6.1.16.0.  NOTE: The vendor was contacted and it was learned that the product is not supported.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Sep 7, 2026
No patch confirmed yet.
generic

T.C. Siber Güvenlik Başkanlığı

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0467

Vendor Advisories for CVE-2026-8402(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 6× in last 7d / 107× 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 366 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-8402?
CVE-2026-8402 is a critical vulnerability published on June 30, 2026. Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Eksagate Electronic Engineering and Computer Industry Trade Inc. SYSGUARD 6001 allows Blind SQL Injection. This issue affects SYSGUARD 6001: from 2.0.2 before 6.1.16.0. NOTE: The vendor was…
When was CVE-2026-8402 disclosed?
CVE-2026-8402 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8402 actively exploited?
CVE-2026-8402 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 60.9% of all scored CVEs.
What is the CVSS score of CVE-2026-8402?
CVE-2026-8402 has a CVSS v4.0 base score of 9.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-8402?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8402, 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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