CVE-2026-48584

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM 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 — 4 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.9Exploit: None knownExposed: 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(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity99% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
57%
KEV
Not listed

Published

June 19, 2026

Last Modified

August 25, 2026

Advisory Details (1)

Auto-updated Aug 25, 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 62× in last 7d / 294× 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 628 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

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 August 25, 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 1% probability of exploitation in the next 30 days, which ranks it in the top 42.6% of all scored CVEs.
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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