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CVE-2026-73616— OpenRemote Notification Delete Cross-Realm Insecure Direct Object Reference

Quick assessment

Affected
openremote openremote
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenRemote是OpenRemote组织开源的一个开源物联网平台。 OpenRemote存在授权问题漏洞，该漏洞源于通知删除端点未强制领域边界且缺乏授权检查，可能导致任一领域管理员删除属于其他领域的通知。

CVSS 6.5 · Medium EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services

Affected Version Matrix 1

VendorProduct Version RangeStatus
openremote openremote any affected
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I. Basic Information for CVE-2026-73616

Vulnerability Information
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Vulnerability Title
OpenRemote Notification Delete Cross-Realm Insecure Direct Object Reference
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
OpenRemote 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenRemote是OpenRemote组织开源的一个开源物联网平台。 OpenRemote存在授权问题漏洞，该漏洞源于通知删除端点未强制领域边界且缺乏授权检查，可能导致任一领域管理员删除属于其他领域的通知。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
openremote openremote - -

II. Public POCs for CVE-2026-73616

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III. Intelligence Information for CVE-2026-73616

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Vendor Advisories for CVE-2026-73616 (2)

IV. Related Vulnerabilities

Same product: openremote
Same vendor: openremote
Same weakness: CWE-639

V. Comments for CVE-2026-73616

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