CVE-2026-47170 Garlic-Hub: SSRF vulnerability in uploadFromUrl endpoint
Authenticated users can trigger server-side requests to internal services, enabling port scanning and data retrieval via the uploadFromUrl endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-47170?
CVE-2026-47170 is a high-severity server-side request forgery vulnerability in garlic-signage garlic-hub, published on 11 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-47170?
How do I fix CVE-2026-47170?
No fix has been published for CVE-2026-47170 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-47170 being exploited?
There is no known exploitation of CVE-2026-47170 in the wild and no public exploit code.
Sources
Also known as GHSA-x24v-76hr-989r.