7.3

CVE-2026-9795

Keycloak: keycloak: privilege escalation via improper scope mapping enforcement

Privilege escalation via improper scope mapping enforcement

A flaw was found in Keycloak's Fine-Grained Admin Permissions (FGAPv2) feature. An administrator with limited client management permissions can exploit this vulnerability to assign any realm role, including highly privileged roles, to a client's scope mapping. This bypasses intended security controls, allowing the injected role to be projected into a user's authentication token when they access the modified client. This could lead to unauthorized privilege escalation within the Keycloak realm.
Mögliche Gegenmaßnahme
Keycloak Server: Install latest version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
RedhatBuild Of Keycloak Version- SwEdition-
VulnDex Vulnerability Enrichment
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Weitere Schwachstelleninformationen
SystemKeycloak
Produkt Keycloak Server
Version < 26.6.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.29% 0.209
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secalert@redhat.com 7.3 1 5.8
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
0b0ca135-0b70-47e7-9f44-1890c2a1c46c 7.3 1 5.8
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
CWE-266 Incorrect Privilege Assignment

A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

https://access.redhat.com/security/cve/CVE-2026-9795
Vendor Advisory
Mitigation
https://bugzilla.redhat.com/show_bug.cgi?id=2482462
Vendor Advisory
Issue Tracking
https://access.redhat.com/errata/RHSA-2026:30083
https://access.redhat.com/errata/RHSA-2026:30084
https://access.redhat.com/errata/RHSA-2026:30049
https://access.redhat.com/errata/RHSA-2026:30050
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-9795.json
https://github.com/keycloak/keycloak/security/advisories/GHSA-32h4-44jj-c5vx
Third Party Advisory