CVE-2026-65009 OpenRemote before 1.26.2 Information Disclosure via Syslog REST API

Medium 5.3 Published Updated

Attackers with read:rules role can access cross-tenant operational logs via the Syslog REST API, exposing sensitive asset and connection details.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-65009?

CVE-2026-65009 is a medium-severity vulnerability in openremote, published on 21 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenRemote versions before 1.26.2 contain an information disclosure vulnerability in the SyslogResource REST endpoint that fails to filter operational logs by realm. Attackers with the read:rules role can access the GET /api/{realm}/syslog/event endpoint to retrieve operational logs from all tenants, exposing asset IDs, agent connection details, rule names, and protocol errors across the multi-tenant deployment.

Weakness: CWE-200

Which versions are affected by CVE-2026-65009?

How do I fix CVE-2026-65009?

No fix has been published for CVE-2026-65009 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-65009 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-65009 exists.

Sources

Also known as GHSA-fv8q-rwj8-2c55, GHSA-fvrm-x822-jhc4.

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