GitHub Advisoryadvisory · Maven
GHSA-6g26-7cx5-mrrg Keycloak: Information disclosure due to user profile permission bypass
LOW
Official page ↗
- Aliases
- CVE-2026-9088
- Ecosystem
- Maven
- Packages
- org.keycloak:keycloak-services
- Severity
- Low
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-1220
- Reviewed
- 2026-07-16
Affected packages
• Maven org.keycloak:keycloak-services: < 26.7.0 → fixed in 26.7.0
Description
A flaw was found in org.keycloak.services. An administrator with delegated access to read group memberships and users can bypass user profile permissions by accessing the group members endpoint. This allows the administrator to view user attributes that are explicitly configured to be denied, leading to information disclosure.
Related
Alias · CVE (1)
- CVE-2026-9088 A flaw was found in org.keycloak.services. vulnerability
Weakness · CWE (1)
- CWE-1220 Insufficient Granularity of Access Control weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-9088 advisory
- https://github.com/keycloak/keycloak/issues/49174 web
- https://github.com/keycloak/keycloak/pull/49391 web
- https://github.com/keycloak/keycloak/commit/bf0df40a91a05e550891dcdae2d922b556db7e7b web
- https://access.redhat.com/errata/RHSA-2026:25097 web
- https://access.redhat.com/errata/RHSA-2026:25098 web
- https://access.redhat.com/errata/RHSA-2026:30049 web
- https://access.redhat.com/errata/RHSA-2026:30050 web
- https://access.redhat.com/security/cve/CVE-2026-9088 web
- https://bugzilla.redhat.com/show_bug.cgi?id=2480179 web
- https://github.com/keycloak/keycloak package