Description
TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a Data Reader admin_user on a TDengine Cloud DB instance could run create udf even though standard users should have read-only permissions for non-database objects and show dnodes and create user were denied. This issue is fixed in version 3.4.1.15.
References (1)
Core 1
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/taosdata/TDengine/security/advisories/GHSA-fmp7-rf4r-8q7p
Scores
CVSS v3
5.4
EPSS
0.0014
EPSS Percentile
3.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-269
Status
published
Products (1)
taosdata/TDengine
< 3.4.1.15
Published
Jul 15, 2026
Tracked Since
Jul 16, 2026