CVE-2026-32174

HIGHPre-NVD 7.77.7—
EchelonGraph scoreHIGH confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. the CNA's CVSS baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
7.7
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.7Exploit: NoneExposed: 0

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

Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.

CVSS v3
7.7
EG Score
7.7(high)
EPSS
33.0%
KEV
Not listed

Published

June 18, 2026

Last Modified

July 1, 2026

Advisory Details (1)

Auto-updated Jun 18, 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-2026-32174

Vendor Advisories for CVE-2026-32174(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 50× in last 7d / 129× 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 129 total refreshes for this CVE.

  1. 2026-07-07 00:52 UTCEG score recompute
  2. 2026-07-07 00:52 UTCVendor advisory
  3. 2026-07-07 00:52 UTCGHSA enrichment
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 16:27 UTCEPSS rescore
  6. 2026-07-06 12:30 UTCEG score recompute
  7. 2026-07-06 12:30 UTCVendor advisory
  8. 2026-07-06 12:30 UTCGHSA enrichment
  9. 2026-07-06 02:23 UTCEPSS rescore
  10. 2026-07-06 02:23 UTCEPSS rescore
  11. 2026-07-06 00:08 UTCEG score recompute
  12. 2026-07-06 00:08 UTCVendor advisory
  13. 2026-07-06 00:08 UTCGHSA enrichment
  14. 2026-07-05 11:44 UTCEG score recompute
  15. 2026-07-05 11:44 UTCVendor advisory
  16. 2026-07-05 11:44 UTCGHSA enrichment
  17. 2026-07-05 02:30 UTCEPSS rescore
  18. 2026-07-04 23:23 UTCEG score recompute
  19. 2026-07-04 23:23 UTCVendor advisory
  20. 2026-07-04 23:23 UTCGHSA enrichment
  21. 2026-07-04 10:57 UTCEG score recompute
  22. 2026-07-04 10:57 UTCVendor advisory
  23. 2026-07-04 10:57 UTCGHSA enrichment
  24. 2026-07-04 06:31 UTCEPSS rescore
  25. 2026-07-03 22:35 UTCEG score recompute
Show 75 more
  1. 2026-07-03 22:35 UTCVendor advisory
  2. 2026-07-03 22:35 UTCGHSA enrichment
  3. 2026-07-03 10:11 UTCEG score recompute
  4. 2026-07-03 10:11 UTCVendor advisory
  5. 2026-07-03 10:10 UTCGHSA enrichment
  6. 2026-07-02 21:44 UTCEG score recompute
  7. 2026-07-02 21:44 UTCVendor advisory
  8. 2026-07-02 21:44 UTCGHSA enrichment
  9. 2026-07-02 09:23 UTCEG score recompute
  10. 2026-07-02 09:23 UTCVendor advisory
  11. 2026-07-02 09:23 UTCGHSA enrichment
  12. 2026-07-01 21:01 UTCEG score recompute
  13. 2026-07-01 21:01 UTCVendor advisory
  14. 2026-07-01 21:00 UTCGHSA enrichment
  15. 2026-07-01 15:06 UTCEPSS rescore
  16. 2026-07-01 08:39 UTCEG score recompute
  17. 2026-07-01 08:39 UTCVendor advisory
  18. 2026-07-01 08:39 UTCGHSA enrichment
  19. 2026-06-30 23:22 UTCEPSS rescore
  20. 2026-06-30 20:17 UTCEG score recompute
  21. 2026-06-30 20:17 UTCVendor advisory
  22. 2026-06-30 20:17 UTCGHSA enrichment
  23. 2026-06-30 07:55 UTCEG score recompute
  24. 2026-06-30 07:55 UTCVendor advisory
  25. 2026-06-30 07:55 UTCGHSA enrichment
  26. 2026-06-29 19:34 UTCEG score recompute
  27. 2026-06-29 19:34 UTCVendor advisory
  28. 2026-06-29 19:34 UTCGHSA enrichment
  29. 2026-06-29 14:06 UTCEPSS rescore
  30. 2026-06-29 14:06 UTCEPSS rescore
  31. 2026-06-29 07:12 UTCEG score recompute
  32. 2026-06-29 07:12 UTCVendor advisory
  33. 2026-06-29 07:12 UTCGHSA enrichment
  34. 2026-06-28 18:48 UTCEG score recompute
  35. 2026-06-28 18:48 UTCVendor advisory
  36. 2026-06-28 18:48 UTCGHSA enrichment
  37. 2026-06-28 14:07 UTCEPSS rescore
  38. 2026-06-28 14:07 UTCEPSS rescore
  39. 2026-06-28 06:26 UTCEG score recompute
  40. 2026-06-28 06:26 UTCVendor advisory
  41. 2026-06-28 06:26 UTCGHSA enrichment
  42. 2026-06-28 04:56 UTCEPSS rescore
  43. 2026-06-28 04:56 UTCEPSS rescore
  44. 2026-06-27 18:03 UTCEG score recompute
  45. 2026-06-27 18:03 UTCVendor advisory
  46. 2026-06-27 18:03 UTCGHSA enrichment
  47. 2026-06-27 05:41 UTCEG score recompute
  48. 2026-06-27 05:41 UTCVendor advisory
  49. 2026-06-27 05:41 UTCGHSA enrichment
  50. 2026-06-27 04:42 UTCMITRE cvelistV5CVSS v3 → 7.7
  51. 2026-06-27 03:08 UTCEPSS rescore
  52. 2026-06-26 17:19 UTCEG score recompute
  53. 2026-06-26 17:19 UTCVendor advisory
  54. 2026-06-26 17:19 UTCGHSA enrichment
  55. 2026-06-26 04:58 UTCEG score recompute
  56. 2026-06-26 04:58 UTCVendor advisory
  57. 2026-06-26 04:58 UTCGHSA enrichment
  58. 2026-06-25 16:36 UTCEG score recompute
  59. 2026-06-25 16:36 UTCVendor advisory
  60. 2026-06-25 16:36 UTCGHSA enrichment
  61. 2026-06-25 13:49 UTCEPSS rescore
  62. 2026-06-25 13:49 UTCEPSS rescore
  63. 2026-06-25 04:14 UTCEG score recompute
  64. 2026-06-25 04:14 UTCVendor advisory
  65. 2026-06-25 04:14 UTCGHSA enrichment
  66. 2026-06-24 16:02 UTCNVD updateCVSS v3 → 8.8
  67. 2026-06-24 15:49 UTCEG score recompute
  68. 2026-06-24 15:49 UTCVendor advisory
  69. 2026-06-24 15:49 UTCGHSA enrichment
  70. 2026-06-24 14:05 UTCEPSS rescore
  71. 2026-06-24 03:27 UTCEG score recompute
  72. 2026-06-24 03:27 UTCVendor advisory
  73. 2026-06-24 03:27 UTCGHSA enrichment
  74. 2026-06-23 21:33 UTCEPSS rescore
  75. 2026-06-23 21:33 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2026-32174?
CVE-2026-32174 is a high vulnerability published on June 18, 2026. Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.
When was CVE-2026-32174 disclosed?
CVE-2026-32174 was first published in the National Vulnerability Database on June 18, 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-2026-32174 actively exploited?
CVE-2026-32174 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-32174?
CVE-2026-32174 has a CVSS v4.0 base score of 7.7 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-32174?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32174, 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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