{"id":78955,"date":"2026-05-28T09:46:29","date_gmt":"2026-05-28T06:16:29","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-9802-keycloak-keycloak-unauthorized-account-access-via-replayed-refresh-tokens-after-cluster-restart\/"},"modified":"2026-05-28T09:46:29","modified_gmt":"2026-05-28T06:16:29","slug":"cve-2026-9802-keycloak-keycloak-unauthorized-account-access-via-replayed-refresh-tokens-after-cluster-restart","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-9802-keycloak-keycloak-unauthorized-account-access-via-replayed-refresh-tokens-after-cluster-restart\/","title":{"rendered":"CVE-2026-9802 &#8211; Keycloak: keycloak: unauthorized account access via replayed refresh tokens after cluster restart"},"content":{"rendered":"<p>CVE ID :CVE-2026-9802<\/p>\n<p>  Published : May 28, 2026, 6:16 a.m. | 15\u00a0minutes ago<\/p>\n<p>  Description :A flaw was found in Keycloak. When revokeRefreshToken=true is enabled and persistent session storage is in use, a server restart can reset internal timing mechanisms. This allows a remote attacker, who has previously captured a user&#8217;s refresh token, to replay that token even after it has been revoked. Successful exploitation grants the attacker unauthorized access to the victim&#8217;s account, potentially leading to information disclosure or privilege escalation.<\/p>\n<p>  Severity: 6.8 | 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-2026-9802 Published : May 28, 2026, 6:16 a.m. | 15\u00a0minutes ago Description :A flaw was found in Keycloak. When revokeRefreshToken=true is enabled and persistent session storage is in use, a server restart can reset internal timing mechanisms. This allows a remote attacker, who has previously captured a user&#8217;s refresh token, to replay that &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-78955","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78955","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=78955"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78955\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}