Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-81679— OpenRemote before 1.28.0 Cross-Realm Information Disclosure via Notification 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组织开源的一个开源物联网平台。 OpenRemote 1.28.0之前版本存在信息泄露漏洞，该漏洞源于Notification REST API存在跨域信息泄露问题，可能导致具有read:admin凭据的攻击者通过提交零参数GET请求检索所有域中敏感通知元数据和消息内容。

CVSS 7.7 · High EPSS 0.39% · P31

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services

Affected Version Matrix 2

VendorProduct Version RangeStatus
openremote openremote < 1.28.0 affected
1.28.0 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-81679

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
OpenRemote before 1.28.0 Cross-Realm Information Disclosure via Notification API
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/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组织开源的一个开源物联网平台。 OpenRemote 1.28.0之前版本存在信息泄露漏洞，该漏洞源于Notification REST API存在跨域信息泄露问题，可能导致具有read:admin凭据的攻击者通过提交零参数GET请求检索所有域中敏感通知元数据和消息内容。
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 ~ 1.28.0 -

II. Public POCs for CVE-2026-81679

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-81679

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-81679 (2)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-81679

No comments yet

Leave a comment