CVE-2026-19135 | OpenNMS Group Horizon/Meridian prior 2024.3.12/2025.0.9/36.0.3 Measurements REST API privileges management (EUVD-2026-57718)

A vulnerability identified as critical has been detected in OpenNMS Group Horizon and Meridian. Affected by this issue is some unknown functionality of the component Measurements REST API. This manipulation causes improper privilege management.

This vulnerability is registered as CVE-2026-19135. Remote exploitation of the attack is possible. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More