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CVE-2026-83947

6.5 medium SSVC exploitation: none Analyzed
NVD · CVE.org

Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Vendor advisories in the News 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 4

  1. Cpes+1 CPE criteria (now 1)NVD modified 2026-10-15 18:41
  2. StatusUndergoing Analysis → AnalyzedNVD modified 2026-10-15 18:41
  3. CVSS7.7 (v3.1, CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N) → 6.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)NVD modified 2026-10-15 18:41
  4. First seenCVSS 7.7NVD modified 2026-10-09 16:35

Affected (CPE criteria) 1

  • cpe:2.3:a:microsoft:azure_event_grid:-:*:*:*:*:*:*:*

References 1