CVE-2026-9831 ExtremeCloud IQ Cross Tenant Data Exposure via Extreme Platform One Authentication Race Condition
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-9831 | 29 May 202621:19 | – | attackerkb |
 | CVE-2026-9831 | 30 May 202600:54 | – | circl |
 | Extreme Networks Extreme Platform ONE IAM Gateway 安全漏洞 | 29 May 202600:00 | – | cnnvd |
 | CVE-2026-9831 | 29 May 202621:19 | – | cve |
 | EUVD-2026-33445 | 30 May 202600:30 | – | euvd |
 | CVE-2026-9831 | 29 May 202622:16 | – | nvd |
 | PT-2026-44998 | 29 May 202600:00 | – | ptsecurity |
 | CVE-2026-9831: Concurrent Execution using Shared Resource with Improper Synchronization | 29 May 202600:00 | – | rapid7 |
 | CVE-2026-9831 | 1 Jun 202616:03 | – | redhatcve |
 | CVE-2026-9831 ExtremeCloud IQ Cross Tenant Data Exposure via Extreme Platform One Authentication Race Condition | 29 May 202621:19 | – | vulnrichment |
[
{
"vendor": "Extreme Networks",
"product": "Extreme Platform ONE",
"platforms": [
"SaaS (Cloud Hosted)"
],
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "25.10.0-104",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "25.10.0-104",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]Data
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29 May 2026 21:19Current
CVSS 3.16.3
EPSS0.00257
SSVC