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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Public exploits 2
- ThingsBoard IoT Platform 4.2.0 - Server-Side Request Forgery (SSRF) (webapps · multiple) Exploit-DB · 2026-05-07
- mathitam/thingsboard-ssrf-cve-2025-34282 PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Change history 1
- First seenCVSS 6.9 · thingsboardNVD modified 2026-10-19 16:10
Affected (CPE criteria) 1
cpe:2.3:a:thingsboard:thingsboard:*:*:*:*:*:*:*:*
References 3
- https://github.com/thingsboard/thingsboard/pull/13927 Issue Tracking
- https://github.com/thingsboard/thingsboard/releases/tag/v4.2.1 Release Notes
- https://www.vulncheck.com/advisories/thingsboard-svg-image-ssrf Third Party Advisory