CVE-2026-56784: OpenRemote < 1.25.0 IDOR via Bulk Alarm Deletion Endpoint
OpenRemote before 1.25.0 contains an insecure direct object reference (IDOR) vulnerability in the bulk alarm deletion endpoint that allows authenticated users to permanently delete alarms belonging to other tenants by supplying arbitrary alarm IDs. The removeAlarms() method in AlarmResourceImpl.java omits realm-scoping validation in its JPA query, enabling any user with alarm-write permissions to enumerate sequential auto-increment alarm IDs and delete cross-tenant alarm records without authorization.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenRemoteto a version that resolves this vulnerability.Fixed in 1.25.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-56784?
CVE-2026-56784 has a high severity rating of 8.3.
How do I fix CVE-2026-56784?
To fix CVE-2026-56784, upgrade OpenRemote Manager to version 1.24.2 or later.
What type of vulnerability is CVE-2026-56784?
CVE-2026-56784 is an insecure direct object reference (IDOR) vulnerability.
Who is affected by CVE-2026-56784?
Authenticated users of OpenRemote Manager prior to version 1.24.2 are affected by CVE-2026-56784.
What can happen if CVE-2026-56784 is exploited?
If exploited, CVE-2026-56784 allows attackers to delete alarms from other tenants by supplying arbitrary alarm IDs.