CVE-2026-73616

HIGH CVSS 4.0: 7.1 EPSS 0.22%
Updated Sep 23, 2026
Openremote
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-639 (Authorization Bypass)
Vendor Openremote
Public PoC No

OpenRemote notification deletion endpoints fail to enforce realm boundaries, allowing any realm administrator to delete notifications belonging to other realms. Attackers with write:admin role in one realm can send DELETE requests to remove notifications from the master realm or other tenants without authorization checks.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 19

Configuration From (including) Up to (excluding)
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.22.1:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.22.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.21.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.20.2:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.20.1:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.20.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.19.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.18.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.17.3:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.17.2:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.17.1:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.17.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.16.1:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.16.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.15.2:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.15.1:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.15.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.14.0:*:*:*:*:*:*:*
— —
Openremote Openremote
cpe:2.3:a:openremote:openremote:1.13.1:*:*:*:*:*:*:*
— —