CVE-2026-48584

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-19. the CNA's CVSS baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 5 sources updated this week
9.9
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.9Exploit: NoneExposed: 0

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

Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a network.

CVSS v3
9.9
EG Score
9.9(high)
EPSS
39.2%
KEV
Not listed

Published

June 19, 2026

Last Modified

July 1, 2026

Advisory Details (1)

Auto-updated Jul 4, 2026
Patch available. Sources: microsoft.
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48584

Vendor Advisories for CVE-2026-48584(2)

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 121× in last 7d / 303× 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 303 total refreshes for this CVE.

  1. 2026-07-07 06:15 UTCEG score recompute
  2. 2026-07-07 06:15 UTCVendor advisory
  3. 2026-07-07 06:15 UTCGHSA enrichment
  4. 2026-07-07 01:54 UTCEG score recompute
  5. 2026-07-07 01:54 UTCVendor advisory
  6. 2026-07-07 01:54 UTCGHSA enrichment
  7. 2026-07-06 21:30 UTCEG score recompute
  8. 2026-07-06 21:30 UTCVendor advisory
  9. 2026-07-06 21:30 UTCGHSA enrichment
  10. 2026-07-06 16:55 UTCEG score recompute
  11. 2026-07-06 16:55 UTCVendor advisory
  12. 2026-07-06 16:55 UTCGHSA enrichment
  13. 2026-07-06 16:27 UTCEPSS rescore
  14. 2026-07-06 12:35 UTCEG score recompute
  15. 2026-07-06 12:35 UTCVendor advisory
  16. 2026-07-06 12:35 UTCGHSA enrichment
  17. 2026-07-06 08:15 UTCEG score recompute
  18. 2026-07-06 08:15 UTCVendor advisory
  19. 2026-07-06 08:15 UTCGHSA enrichment
  20. 2026-07-06 03:54 UTCEG score recompute
  21. 2026-07-06 03:54 UTCVendor advisory
  22. 2026-07-06 03:54 UTCGHSA enrichment
  23. 2026-07-06 02:23 UTCEPSS rescore
  24. 2026-07-05 23:34 UTCEG score recompute
  25. 2026-07-05 23:34 UTCVendor advisory
Show 75 more
  1. 2026-07-05 23:34 UTCGHSA enrichment
  2. 2026-07-05 19:14 UTCEG score recompute
  3. 2026-07-05 19:14 UTCVendor advisory
  4. 2026-07-05 19:14 UTCGHSA enrichment
  5. 2026-07-05 14:54 UTCEG score recompute
  6. 2026-07-05 14:54 UTCVendor advisory
  7. 2026-07-05 14:54 UTCGHSA enrichment
  8. 2026-07-05 10:31 UTCEG score recompute
  9. 2026-07-05 10:31 UTCVendor advisory
  10. 2026-07-05 10:31 UTCGHSA enrichment
  11. 2026-07-05 06:11 UTCEG score recompute
  12. 2026-07-05 06:11 UTCVendor advisory
  13. 2026-07-05 06:11 UTCGHSA enrichment
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-05 01:40 UTCEG score recompute
  16. 2026-07-05 01:40 UTCVendor advisory
  17. 2026-07-05 01:40 UTCGHSA enrichment
  18. 2026-07-04 21:13 UTCEG score recompute
  19. 2026-07-04 21:13 UTCVendor advisory
  20. 2026-07-04 21:12 UTCGHSA enrichment
  21. 2026-07-04 16:52 UTCEG score recompute
  22. 2026-07-04 16:52 UTCVendor advisory
  23. 2026-07-04 16:52 UTCGHSA enrichment
  24. 2026-07-04 12:17 UTCEG score recompute
  25. 2026-07-04 12:17 UTCVendor advisory
  26. 2026-07-04 12:17 UTCGHSA enrichment
  27. 2026-07-04 07:49 UTCEG score recompute
  28. 2026-07-04 07:49 UTCVendor advisory
  29. 2026-07-04 07:49 UTCGHSA enrichment
  30. 2026-07-04 06:31 UTCEPSS rescore
  31. 2026-07-04 02:32 UTCEG score recompute
  32. 2026-07-04 02:32 UTCVendor advisory
  33. 2026-07-04 02:31 UTCGHSA enrichment
  34. 2026-07-03 22:31 UTCMITRE cvelistV5CVSS v3 → 9.9 · severity → CRITICAL
  35. 2026-07-03 21:55 UTCEG score recompute
  36. 2026-07-03 21:55 UTCVendor advisory
  37. 2026-07-03 21:55 UTCGHSA enrichment
  38. 2026-07-03 17:35 UTCEG score recompute
  39. 2026-07-03 17:35 UTCVendor advisory
  40. 2026-07-03 17:35 UTCGHSA enrichment
  41. 2026-07-03 13:15 UTCEG score recompute
  42. 2026-07-03 13:15 UTCVendor advisory
  43. 2026-07-03 13:14 UTCGHSA enrichment
  44. 2026-07-03 08:53 UTCEG score recompute
  45. 2026-07-03 08:53 UTCVendor advisory
  46. 2026-07-03 08:53 UTCGHSA enrichment
  47. 2026-07-03 04:33 UTCEG score recompute
  48. 2026-07-03 04:33 UTCVendor advisory
  49. 2026-07-03 04:33 UTCGHSA enrichment
  50. 2026-07-03 00:07 UTCEG score recompute
  51. 2026-07-03 00:07 UTCVendor advisory
  52. 2026-07-03 00:07 UTCGHSA enrichment
  53. 2026-07-02 19:47 UTCEG score recompute
  54. 2026-07-02 19:47 UTCVendor advisory
  55. 2026-07-02 19:47 UTCGHSA enrichment
  56. 2026-07-02 15:27 UTCEG score recompute
  57. 2026-07-02 15:27 UTCVendor advisory
  58. 2026-07-02 15:27 UTCGHSA enrichment
  59. 2026-07-02 11:07 UTCEG score recompute
  60. 2026-07-02 11:07 UTCVendor advisory
  61. 2026-07-02 11:06 UTCGHSA enrichment
  62. 2026-07-02 06:16 UTCEG score recompute
  63. 2026-07-02 06:16 UTCVendor advisory
  64. 2026-07-02 06:15 UTCGHSA enrichment
  65. 2026-07-02 01:55 UTCEG score recompute
  66. 2026-07-02 01:55 UTCVendor advisory
  67. 2026-07-02 01:55 UTCGHSA enrichment
  68. 2026-07-01 21:34 UTCEG score recompute
  69. 2026-07-01 21:34 UTCVendor advisory
  70. 2026-07-01 21:34 UTCGHSA enrichment
  71. 2026-07-01 17:14 UTCEG score recompute
  72. 2026-07-01 17:14 UTCVendor advisory
  73. 2026-07-01 17:14 UTCGHSA enrichment
  74. 2026-07-01 15:07 UTCEPSS rescore
  75. 2026-07-01 12:49 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-48584?
CVE-2026-48584 is a critical vulnerability published on June 19, 2026. Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a network.
When was CVE-2026-48584 disclosed?
CVE-2026-48584 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48584 actively exploited?
CVE-2026-48584 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48584?
CVE-2026-48584 has a CVSS v4.0 base score of 9.9 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-48584?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48584, 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

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