CVE-2026-62350 | TDengine is an open source, time-series database optimized f… | CVSS 7.2 HIGH

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.

Metadata

CVE ID: CVE-2026-62350
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-07-13 21:42 UTC
Published: 2026-07-15 18:54 UTC
Last updated: 2026-07-15 18:54 UTC
Primary CWE: CWE-94
CWE-94: Improper Control of Generation of Code ('Code Inject…
Vendor / Product: taosdata / TDengine
Sources: cve.org · NVD

Severity & Metrics

7.2 HIGH CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products (1)

Vendor	Product	Platform	Versions
taosdata	TDengine	—	< 3.4.1.15

Weakness (CWE)

CWE	Source	Description
CWE-94	cna	CWE-94: Improper Control of Generation of Code ('Code Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.2	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References (1)

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