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Description

OpenRemote is an open-source internet-of-things platform. Prior to version 1.22.1, a user who has `write:admin` in one Keycloak realm can call the Manager API to update Keycloak realm roles for users in another realm, including `master`. The handler uses the `{realm}` path segment when talking to the identity provider but does not check that the caller may administer that realm. This could result in a privilege escalation to `master` realm administrator if the attacker controls any user in `master` realm. Version 1.22.1 fixes the issue.

PUBLISHED Reserved 2026-04-17 | Published 2026-04-22 | Updated 2026-04-28 | Assigner GitHub_M




HIGH: 7.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L

Problem types

CWE-284: Improper Access Control

Product status

< 1.22.1
affected

References

github.com/...remote/security/advisories/GHSA-49vv-25qx-mg44 exploit

github.com/...remote/security/advisories/GHSA-49vv-25qx-mg44

github.com/openremote/openremote/releases/tag/1.22.1

cve.org (CVE-2026-41166)

nvd.nist.gov (CVE-2026-41166)

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