CVE-2026-45439

CRITICALPre-NVD 9.39.3
EchelonGraph scoreHIGH confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-15. the CNA's CVSS baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
9.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.3Exploit: NoneExposed: 0

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

Unauthenticated SQL Injection in Realtyna Organic IDX plugin <= 5.1.0 versions.

CVSS v3
9.3
EG Score
9.3(high)
EPSS
20.9%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 21, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-45439(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 68× in last 7d / 257× 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 257 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-45439?
CVE-2026-45439 is a critical vulnerability published on June 15, 2026. Unauthenticated SQL Injection in Realtyna Organic IDX plugin <= 5.1.0 versions.
When was CVE-2026-45439 disclosed?
CVE-2026-45439 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-45439 actively exploited?
CVE-2026-45439 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-45439?
CVE-2026-45439 has a CVSS v4.0 base score of 9.3 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-45439?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45439, 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-2026-45439

Explore →

Is Your Infrastructure Affected by CVE-2026-45439?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.