RCE in Thingsboard
CVE-2026-9568
A weakness has been identified in ThingsBoard up to 4.3.1.1. Affected by this vulnerability is the function getGatewayDockerComposeFile of the file /api/v1/provision of the component YAML Handler. This manipulation causes code injection. It is possible to initiate the attack remotely. The attack's complexity is rated as high. The exploitation appears to be difficult. The project was informed of the problem early through a pull request but has not reacted yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (25.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Thingsboard — versions 4.3.1.0, 4.3.1.1
Weakness classification (CWE)
References
- vuldb.com/vuln/365630 (technical-description, vdb-entry)
- vuldb.com/vuln/365630/cti (signature, permissions-required)
- vuldb.com/submit/817064 (third-party-advisory)
- github.com/thingsboard/thingsboard/pull/15550 (issue-tracking, patch)
- github.com/thingsboard/thingsboard/ (product)
Frequently asked questions
- What is CVE-2026-9568?
- CVE-2026-9568 is a medium-severity vulnerability in Thingsboard, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.0/10. Published 2026-05-26.
- How severe is CVE-2026-9568?
- Medium severity. CVSS v3 base score is 5.0 out of 10.