Extreme Networks Extreme Platform ONE vulnerabilities
🔔 Create alert RSS Version checker
Published CVEs affecting Extreme Networks Extreme Platform ONE: 1 record(s), with affected versions and fixes.
CVE-2026-9831
Medium · 6.3
CWE-362 May 29, 2026
ExtremeCloud IQ Cross Tenant Data Exposure via Extreme Platform One Authentication Race Condition
A race condition in the shared Extreme Platform
ONE IAM Gateway API-key authentication path could, under specific
high-concurrency traffic conditions, intermittently allow requests
authenticated with an Extreme Platform ONE /IAM-issued API key to receive
response data for another tenant. The issue was observed through ExtremeCloud
IQ/XIQ API endpoints and validated against both XIQ/XAPI and Extreme Platform ONE
/Common Services API paths. XIQ-native tokens and standard OAuth/Bearer JWT
authentication were not affected.