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BDVDB
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Vulnerabilities

CVE-2026-9831 | BDVDB-2026-336504 Detail

Extreme NetworksExtreme Platform ONE

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.

Impact#

CAPEC-74: Manipulating State

Weaknesses#

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
  • CWE-488 Exposure of data element to wrong session

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.