CVE-2025-34282

9.1 CRITICAL
Published: October 17, 2025 Modified: October 24, 2025

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/thingsboard/thingsboard/pull/13927
Source: disclosure@vulncheck.com
Issue Tracking
https://github.com/thingsboard/thingsboard/releases/tag/v4.2.1
Source: disclosure@vulncheck.com
Release Notes
https://www.vulncheck.com/advisories/thingsboard-svg-image-ssrf
Source: disclosure@vulncheck.com
Third Party Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.1 / 10.0
EPSS (Exploit Probability)
0.0%
12th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

thingsboard