Security Advisory
CVE-2025-34282
9.1
CRITICAL
Vulnerability Description
ThingsBoard versions < 4.2.1 contain a server-side request forgery (SSRF) vulnerability in the dashboard's Image Upload Gallery feature. An attacker can upload a malicious SVG file that references a remote URL. If the server processes the SVG file in a way that parses external references, it may initiate unintended outbound requests. This can be used to access internal services or resources.
Published Date
October 17, 2025
Official Source
NIST NVD Advisory