CVE-2026-81679EPSS p31.0%
CVE-2026-81679CVE-2026-81679
Description
OpenRemote versions before 1.28.0 contain a cross-realm information disclosure vulnerability in the Notification REST API that allows per-realm tenant administrators to read all tenants' sent notifications including message bodies. Attackers with read:admin credentials in one realm can submit a zero-parameter GET request to the notification endpoint to retrieve sensitive notification metadata and message content from all realms.
Scoring
| CVSS | 7.7 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
| EPSS | 0.39% probability of exploitation · percentile 31.0% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-23 |