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CVE-2026-9831

6.3 · MEDIUM
Published May 29, 2026 CWE-362

Overview

CVE-2026-9831 is a medium-severity vulnerability. It was published on May 29, 2026 and has a CVSS 3.1 base score of 6.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently Asked Questions

What is CVE-2026-9831?

CVE-2026-9831 is a medium-severity vulnerability. It was published on May 29, 2026 and has a CVSS 3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2026-9831?

This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-9831?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-9831?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-9831 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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