Vulnerability in Thingsboard

CVE-2025-9094

A vulnerability was detected in ThingsBoard 4.1. This vulnerability affects unknown code of the component Add Gateway Handler. The manipulation leads to improper neutralization of special elements used in a template engine. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor replies, that "[t]he fix will come within upcoming release (v4.2) and will be inherited by maintenance releases of LTS versions (starting 4.0)."

EPSS: 0.003 (21.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

  • Thingsboard — versions 4.1
  • N/a Thingsboard — versions 4.1

Weakness classification (CWE)

References

  • cna@vuldb.com (VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
  • cna@vuldb.com (Permissions Required, exploit, broken-link)

Frequently asked questions

What is CVE-2025-9094?
CVE-2025-9094 is a medium-severity vulnerability in Thingsboard, classified under CWE-791. CVSS score: 4.3/10. Published 2025-08-17.
How severe is CVE-2025-9094?
Medium severity. CVSS v3 base score is 4.3 out of 10.