Unrated severityNVD Advisory· Published Jul 15, 2026· Updated Jul 18, 2026
TDengine: UDF lead to RCE
CVE-2026-62350
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
1Patches
Vulnerability mechanics
References
1- github.com/taosdata/TDengine/security/advisories/GHSA-f7wh-p233-87xvmitrex_refsource_CONFIRM
News mentions
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