SSRF in Garlic-Signage Garlic-Hub
CVE-2026-47170
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.002 (11.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.
Affected products
- Garlic-signage Garlic-hub — versions < 1.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-47170?
- CVE-2026-47170 is a high-severity vulnerability in Garlic-Signage Garlic-Hub, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-06-11.
- How severe is CVE-2026-47170?
- High severity. CVSS v3 base score is 7.7 out of 10.