Remote Code Execution Vulnerability in TDengine Database by Taos Data
CVE-2026-62350

7.2HIGH

Key Information:

Vendor

Taosdata

Status
Tdengine
Vendor
CVE Published:
15 July 2026

What is CVE-2026-62350?

TDengine, an open-source time-series database designed for IoT applications, has a vulnerability that allows a user with the create udf privilege to upload a malicious shared library. This exploitation enables the installation of arbitrary user-defined functions, such as eval, allowing the execution of harmful C code on the TDengine server through database queries. This critical issue is addressed in TDengine version 3.4.1.15 and poses significant risks to any deployed instances prior to the fix.

Affected Version(s)

TDengine < 3.4.1.15

References

https://github.com/taosdata/TDengine/security/advisories/...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.