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CVE-2026-27796— Homarr: Unauthenticated Information Disclosure (Integration Metadata Leak)

Quick assessment

Affected
homarr-labs homarr
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

homarr是Thomas Camlong个人开发者的一个可定制的浏览器主页，用于与主服务器的 Docker 容器进行交互。 Homarr 1.54.0之前版本存在安全漏洞，该漏洞源于integration.all tRPC端点暴露为公共过程，可能导致未经验证的用户检索配置的集成列表，从而泄露内部服务URL、集成名称和服务类型等敏感信息。

CVSS 5.3 · Medium EPSS 1.18% · P67

Public Exploits 1

Nuclei · 1 CVE-2026-27796.yaml [template]
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I. Basic Information for CVE-2026-27796

Vulnerability Information
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Vulnerability Title
Homarr: Unauthenticated Information Disclosure (Integration Metadata Leak)
Source: CVE Program / CVE List V5
Vulnerability Description
Homarr is an open-source dashboard. Prior to version 1.54.0, the integration.all tRPC endpoint in Homarr is exposed as a publicProcedure, allowing unauthenticated users to retrieve a complete list of configured integrations. This metadata includes sensitive information such as internal service URLs, integration names, and service types. This issue has been patched in version 1.54.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
homarr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
homarr是Thomas Camlong个人开发者的一个可定制的浏览器主页，用于与主服务器的 Docker 容器进行交互。 Homarr 1.54.0之前版本存在安全漏洞，该漏洞源于integration.all tRPC端点暴露为公共过程，可能导致未经验证的用户检索配置的集成列表，从而泄露内部服务URL、集成名称和服务类型等敏感信息。
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
homarr-labs homarr < 1.54.0 -

II. Public POCs for CVE-2026-27796

# POC Description Source Link Shenlong Link
1 Homarr < 1.54.0 contains an information disclosure caused by the integration.all tRPC endpoint being exposed as a publicProcedure, letting unauthenticated users retrieve sensitive integration metadata, exploit requires no authentication. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-27796.yaml POC Details
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III. Intelligence Information for CVE-2026-27796

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Patches & Fixes for CVE-2026-27796 (1)

Vendor Advisories for CVE-2026-27796 (1)

Vendor Pages for CVE-2026-27796 (1)

IV. Related Vulnerabilities

Same product: homarr
Same vendor: homarr-labs
Same weakness: CWE-200

V. Comments for CVE-2026-27796

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