BIT-keycloak-2026-0871

vendorUSosv

Org.keycloak/keycloak-services: keycloak: unauthorized modification of unmanaged user attributes by administrators

view advisory published 2026-08-25Licence: per source

A flaw was found in Keycloak. An administrator with `manage-users` permission can bypass the "Only administrators can view" setting for unmanaged attributes, allowing them to modify these attributes. This improper access control can lead to unauthorized changes to user profiles, even when the system is configured to restrict such modifications.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-0871US——
A flaw was found in Keycloak. An administrator with `manage-users` permission can bypass the "Only administrators can view" setting for unmanaged attributes, allowing them to modif…
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references

External citations — patches, advisories, analysis.

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