What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-07 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• homarr-labs homarr: before 1.54.0 — fixed in 1.54.0

How to fix

Upgrade to a fixed version: homarr-labs homarr 1.54.0. Check the vendor advisory for mitigations.

References

• https://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257
• https://github.com/homarr-labs/homarr/releases/tag/v1.54.0
• https://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7

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