CVE-2026-53676
ThingsBoard Prototype Pollution
Description
ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code execution within a sandboxed context by a user who can log in to the affected product with the tenant administrator privilege (TENANT_ADMIN).
INFO
Published Date :
June 17, 2026, 10:53 p.m.
Last Modified :
June 17, 2026, 10:53 p.m.
Remotely Exploit :
No
Source :
jpcert
Affected Products
The following products are affected by CVE-2026-53676
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.0 | HIGH | ede6fdc4-6654-4307-a26d-3331c018e2ce | ||||
| CVSS 4.0 | HIGH | ede6fdc4-6654-4307-a26d-3331c018e2ce |
Solution
- Update ThingsBoard to the latest version.
- Apply vendor patches for prototype pollution.
- Restrict tenant administrator privileges.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-53676 vulnerability anywhere in the article.