CVE-2026-62350

TDengine: UDF lead to RCE

State: Published
Severity: 7.2 High
Published: Jul 15, 2026
Updated: Jul 18, 2026
Reserved: Jul 13, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
TDenginetaosdata	< 3.4.1.15Affected

References

https://github.com/taosdata/TDengine/security/advisories/GHSA-f7wh-p233-87xv

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.