CVE-2026-53676
HighCVSS 7.2Exploitation Probability (EPSS)
Low risk44th percentile - higher than 44% of all known CVEs
Summary
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).
Risk Assessment
This vulnerability may allow an attacker to execute unauthorized code, posing a serious threat to the security of the system and the organization's data.
Recommendation
It is recommended to update to the latest version of ThingsBoard and restrict access to accounts with tenant administrator privileges.
Other vulnerabilities in ThingsBoard
See all- CVE-2026-36537Critical
ThingsBoard v4.3.0.1 is vulnerable to an authentication bypass during the OAuth authorization code exchange. The application improperly trusts user-supplied identity data within the user parameter of the /login/oauth2/code/ endpoint.
- CVE-2025-34282Critical
An SSRF vulnerability in the Image Upload Gallery feature of ThingsBoard versions prior to 4.2.1 allows an attacker to upload a malicious SVG file referencing a remote URL. Server processing may trigger unintended outbound requests.
- CVE-2026-9568Medium
In ThingsBoard up to version 4.3.1.1, a vulnerability in the getGatewayDockerComposeFile function of /api/v1/provision (YAML Handler component) allows code injection. Remote attack is possible but difficult.
- CVE-2022-45608High
An issue in ThingsBoard 3.4.1 allows low-privileged attackers (CUSTOMER_USER) to escalate privileges to administrator level (TENANT_ADMIN or SYS_ADMIN). The attack requires knowledge of the corresponding API parameter (authority: value).
Original NVD description (English source)
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).