Skip to content
OpenAdvisories
High · 7.2 CVE-2026-62350 EUVD-2026-44766

TDengine: UDF lead to RCE

Published Jul 15, 2026 · Updated Jul 18, 2026 · Assigned by GitHub_M

Description

TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a user with create udf privilege could upload a crafted shared library and install it as a user-defined function, such as eval, then execute arbitrary C code on the TDengine server side through database queries. This issue is fixed in version 3.4.1.15.

Affected products

VendorProductAffectedFixed
taosdata TDengine < 3.4.1.15 —

References