CVE-2025-34282 ThingsBoard < v4.2.1 SVG Image SSRF
Attackers can exploit an SSRF vulnerability in ThingsBoard's image upload feature to access internal services via malicious SVG files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-34282?
CVE-2025-34282 is a medium-severity server-side request forgery vulnerability in ThingsBoard, Inc. ThingsBoard, published on 17 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2025-34282?
It affects 1 product.
Products include Thingsboard Thingsboard.
How do I fix CVE-2025-34282?
No fix has been published for CVE-2025-34282 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-2025-34282 being exploited?
There is no known exploitation of CVE-2025-34282 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.
Other vulnerabilities in ThingsBoard, Inc. ThingsBoard
Sources
Also known as GHSA-c4r5-r62q-8988.