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CVE-2026-65009— OpenRemote before 1.26.2 Information Disclosure via Syslog REST API

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组织开源的一个物联网平台。 OpenRemote 1.26.2之前版本存在信息泄露漏洞，该漏洞源于SyslogResource REST endpoint未能按realm过滤操作日志，可能导致具有read:rules角色的攻击者访问GET /api/{realm}/syslog/event端点检索所有租户的操作日志，泄露资产ID、代理连接详细信息、规则名称和协议错误。

CVSS 4.3 · Medium EPSS 0.23% · P14

Affected Version Matrix 2

VendorProduct Version RangeStatus
openremote openremote < 1.26.2 affected
1.26.2 unaffected
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I. Basic Information for CVE-2026-65009

Vulnerability Information
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Vulnerability Title
OpenRemote before 1.26.2 Information Disclosure via Syslog REST API
Source: CVE Program / CVE List V5
Vulnerability Description
OpenRemote versions before 1.26.2 contain an information disclosure vulnerability in the SyslogResource REST endpoint that fails to filter operational logs by realm. Attackers with the read:rules role can access the GET /api/{realm}/syslog/event endpoint to retrieve operational logs from all tenants, exposing asset IDs, agent connection details, rule names, and protocol errors across the multi-tenant deployment.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
OpenRemote 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenRemote是OpenRemote组织开源的一个物联网平台。 OpenRemote 1.26.2之前版本存在信息泄露漏洞，该漏洞源于SyslogResource REST endpoint未能按realm过滤操作日志，可能导致具有read:rules角色的攻击者访问GET /api/{realm}/syslog/event端点检索所有租户的操作日志，泄露资产ID、代理连接详细信息、规则名称和协议错误。
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 0 ~ 1.26.2 -

II. Public POCs for CVE-2026-65009

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III. Intelligence Information for CVE-2026-65009

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Vendor Advisories for CVE-2026-65009 (2)

IV. Related Vulnerabilities

Same product: openremote
Same vendor: openremote
Same weakness: CWE-200