CVE-2026-62348 | TDengine is a time-series database optimized for Internet of… | CVSS 5.4 MEDIUM

Description

TDengine is a time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, TDengine Enterprise allowed an authenticated low-privilege SQL user to run KILL SSMIGRATE <id> against an active shared-storage migration because mndProcessKillSsMigrateReq called mndKillSsMigrate while the intended MND_OPER_SSMIGRATE_DB privilege check was commented out. This issue is fixed in version 3.4.1.15.

Metadata

CVE ID: CVE-2026-62348
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-07-13 21:42 UTC
Published: 2026-07-15 19:07 UTC
Last updated: 2026-07-15 19:07 UTC
Primary CWE: CWE-862
CWE-862: Missing Authorization
Vendor / Product: taosdata / TDengine
Sources: cve.org · NVD

Severity & Metrics

5.4 MEDIUM CVSS 3.1

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

Affected products (1)

Vendor	Product	Platform	Versions
taosdata	TDengine	—	< 3.4.1.15

Weakness (CWE)

CWE	Source	Description
CWE-862	cna	CWE-862: Missing Authorization

CVSS scores (1)

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

References (1)

https://github.com/taosdata/TDengine/security/advisories/GHSA-67g2-ffwr-7x9h https://github.com/taosdata/TDengine/security/advisories/GHSA-67g2-ffwr-7x9h