CVE-2026-19182 | OpenNMS Group Meridian/Horizon v2 Alarm REST API improper authorization (EUVD-2026-57719)

August 13, 2026 Yanac

A vulnerability labeled as critical has been found in OpenNMS Group Meridian and Horizon. This affects an unknown part of the component v2 Alarm REST API. Such manipulation leads to improper authorization.

This vulnerability is documented as CVE-2026-19182. The attack can be executed remotely. There is not any exploit available.VulDB Recent EntriesRead More