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CVE-2026-53676 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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).

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:4.4 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N

CNA: [email protected]CVSS-B:7.2 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/thingsboard/thingsboard/pull/15600	[email protected]	Issue TrackingVendor
https://jvn.jp/en/jp/JVN16937365/	[email protected]	AdvisoryRemedy
https://thingsboard.io/docs/releases/releases-table/	[email protected]	Release NotesVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-1321	Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	[email protected]

Affected Products

Product	Versions
ThingsBoard	< 4.3.1.2
CPE cpe:2.3:a:thingsboard:thingsboard:::::::: Remediation Upgrade: v4.3.1.2moderate efforthttps://thingsboard.io/docs/releases/releases-table/

Change History

2 change records found show changes

Date	Action	Recorded By
Jun 18, 2026	CVE Modified	CISA-ADP
Jun 17, 2026	New CVE Received	[email protected]