{"id":79040,"date":"2026-05-30T01:46:23","date_gmt":"2026-05-29T22:16:23","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-9831-extremecloud-iq-cross-tenant-data-exposure-via-extreme-platform-one-authentication-race-condition\/"},"modified":"2026-05-30T01:46:23","modified_gmt":"2026-05-29T22:16:23","slug":"cve-2026-9831-extremecloud-iq-cross-tenant-data-exposure-via-extreme-platform-one-authentication-race-condition","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-9831-extremecloud-iq-cross-tenant-data-exposure-via-extreme-platform-one-authentication-race-condition\/","title":{"rendered":"CVE-2026-9831 &#8211; ExtremeCloud IQ Cross Tenant Data Exposure via Extreme Platform One Authentication Race Condition"},"content":{"rendered":"<p>CVE ID :CVE-2026-9831<\/p>\n<p>  Published : May 29, 2026, 10:16 p.m. | 16\u00a0minutes ago<\/p>\n<p>  Description :A race condition in the shared Extreme Platform<br \/>\nONE IAM Gateway API-key authentication path could, under specific<br \/>\nhigh-concurrency traffic conditions, intermittently allow requests<br \/>\nauthenticated with an Extreme Platform ONE \/IAM-issued API key to receive<br \/>\nresponse data for another tenant. The issue was observed through ExtremeCloud<br \/>\nIQ\/XIQ API endpoints and validated against both XIQ\/XAPI and Extreme Platform ONE<br \/>\n\/Common Services API paths. XIQ-native tokens and standard OAuth\/Bearer JWT<br \/>\nauthentication were not affected.<\/p>\n<p>  Severity: 6.3 | MEDIUM<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-9831 Published : May 29, 2026, 10:16 p.m. | 16\u00a0minutes 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 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-79040","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=79040"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79040\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=79040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=79040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=79040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}