Report: CVE-2026-9831 - ExtremeCloud IQ Cross Tenant Data Exposure via Extreme Platform One Authenticatio...

Report: CVE-2026-9831 - ExtremeCloud IQ Cross Tenant Data Exposure via Extreme Platform One Authenticatio...

CVE ID :CVE-2026-9831 Published : May 29, 2026, 10:16 p.m. | 47 minutes ago Description :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. Severity: 6.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
May 29, 2026