{"id":"CVE-2026-62350","title":"TDengine is an open source, time-series database optimized for Internet of Things devices","summary":"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,…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-94"],"published":"2026-07-15","updated":"2026-07-18","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-62350","references":[{"url":"https://github.com/taosdata/TDengine/security/advisories/GHSA-f7wh-p233-87xv","label":"security-advisories@github.com"},{"url":"https://github.com/taosdata/TDengine/security/advisories/GHSA-f7wh-p233-87xv","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.0054,"epssPercentile":0.44124,"ingestedAt":"2026-07-18T15:23:42.268Z","slug":"CVE-2026-62350","body":"## Overview\n\nTDengine 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}