HIGH 8.3 NVD
CVE-2026-81679
OpenRemote versions before 1.28.0 contain a cross-realm information disclosure vulnerability in the Notification REST API that allows per-realm tenant administr
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.
References
- https://github.com/openremote/openremote/security/advisories/GHSA-6ff4-4frc-r287
- https://www.vulncheck.com/advisories/openremote-before-1.28.0-cross-realm-information-disc
This high severity vulnerability with a CVSS score of 8.3 was published on 2026-08-27 via NVD.
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