Unauthenticated SQL Injection in ThingLinks IoT Platform
CVE-2026-62849

9.1CRITICAL

Key Information:

Vendor

MQttsnet

Status
Thinglinks
Vendor
CVE Published:
30 October 2026

What is CVE-2026-62849?

The ThingLinks IoT platform suffers from an unauthenticated SQL injection vulnerability in its TDengine TDS APIs, specifically affecting the insertTableData function. This flaw allows remote attackers to manipulate time-series data by sending specially crafted JSON field values to the API endpoint, resulting in unauthorized SQL execution. Attackers can potentially insert unwanted data or alter existing records, undermining data integrity. The vulnerability has been addressed in version 1.4.0, making it imperative for users to upgrade to the latest version to safeguard their systems.

Affected Version(s)

thinglinks < 1.4.0

References

https://github.com/mqttsnet/thinglinks/security/advisorie...
x_refsource_CONFIRM
https://github.com/mqttsnet/thinglinks/commit/60e7a934753...
x_refsource_MISC
https://github.com/mqttsnet/thinglinks/releases/tag/v1.4.0
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.