CVE-2026-39596

CRITICALPre-NVD 9.39.3
EchelonGraph scoreMEDIUM confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-17. a secondary CVSS source baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.3Exploit: None knownExposed: 0

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

Unauthenticated SQL Injection in Blocksy Companion Pro < 2.1.29 versions.

CVSS v3
9.3
EG Score
9.3(medium)
EG Risk
46(Track)
EG Risk 46/100SSVC: 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
Severity93% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-39596(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 10× in last 7d / 59× 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 405 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-39596?
CVE-2026-39596 is a critical vulnerability published on June 17, 2026. Unauthenticated SQL Injection in Blocksy Companion Pro < 2.1.29 versions.
When was CVE-2026-39596 disclosed?
CVE-2026-39596 was first published in the National Vulnerability Database 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-2026-39596 actively exploited?
CVE-2026-39596 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 69.3% of all scored CVEs.
What is the CVSS score of CVE-2026-39596?
CVE-2026-39596 has a CVSS v3 base score of 9.3 (NVD).
How do I remediate CVE-2026-39596?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39596, 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

Explore the affected products and dependency analysis for CVE-2026-39596

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