CVE-2026-14614

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{"bugzilla": {"description": "keycloak-services: keycloak-services: FGAP v2 client scope assignment bypass via ClientResource", "id": "2496889", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2496889"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "status": "draft"}, "details": ["A flaw was found in the ClientResource component of Keycloak's admin services when Fine-Grained Admin Permissions (FGAP) v2 is enabled. This issue allows a delegated administrator, who should only have limited control over specific clients, to attach or remove hidden client scopes that they are not authorized to see or manage. As a result, an attacker could inject unauthorized data or permissions into the security tokens issued to end-users, potentially tricking other applications into granting higher levels of access than intended."], "name": "CVE-2026-14614", "package_state": [{"cpe": "cpe:/a:redhat:build_keycloak:", "fix_state": "Not affected", "package_name": "keycloak-services", "product_name": "Red Hat Build of Keycloak"}, {"cpe": "cpe:/a:redhat:build_keycloak:", "fix_state": "Affected", "package_name": "rhbk/keycloak-rhel9", "product_name": "Red Hat Build of Keycloak"}, {"cpe": "cpe:/a:redhat:build_keycloak:", "fix_state": "Not affected", "package_name": "rhbk-openshift-rhel9/rhbk-openshift-rhel9", "product_name": "Red Hat Build of Keycloak"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:8", "fix_state": "Not affected", "package_name": "keycloak-services", "product_name": "Red Hat Data Grid 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Not affected", "package_name": "keycloak-services", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}, {"cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "fix_state": "Not affected", "package_name": "keycloak-services", "product_name": "Red Hat Single Sign-On 7"}], "public_date": "2026-07-03T15:21:06Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-14614\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-14614"], "statement": "The Red Hat Product Security team has assessed the severity of this vulnerability as Moderate, given that exploitation requires the attacker to already hold a delegated administrator role with specific client management permissions and knowledge of internal resource identifiers (UUIDs). Successful exploitation allows an attacker to bypass fine-grained authorization boundaries to modify the contents of tokens issued by Keycloak, potentially leading to unauthorized actions in downstream applications. The vulnerability's root cause is a missing authorization check on the referenced client scope during the assignment process in the admin REST API.", "threat_severity": "Moderate"}

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