{"id":"CVE-2026-62355","state":"PUBLISHED","title":"TDengine: Standard User permission unexpect","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.","publishedAt":"2026-07-15T18:51:50.872Z","updatedAt":"2026-07-15T19:23:31.376Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["taosdata TDengine"],"affected":[{"vendor":"taosdata","product":"TDengine","versions":[{"version":"< 3.4.1.15","status":"affected"}]}],"references":["https://github.com/taosdata/TDengine/security/advisories/GHSA-fmp7-rf4r-8q7p"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/62xxx/CVE-2026-62355.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-62355","state":"PUBLISHED","datePublished":"2026-07-15T18:51:50.872Z","dateUpdated":"2026-07-15T19:23:31.376Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-13T22:04:59.676Z"},"containers":{"cna":{"title":"TDengine: Standard User permission unexpect","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"taosdata","product":"TDengine","versions":[{"version":"< 3.4.1.15","status":"affected"}]}],"references":[{"url":"https://github.com/taosdata/TDengine/security/advisories/GHSA-fmp7-rf4r-8q7p","name":"https://github.com/taosdata/TDengine/security/advisories/GHSA-fmp7-rf4r-8q7p","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","lang":"en","description":"CWE-269: Improper Privilege Management","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-15T18:51:50.872Z"},"source":{"advisory":"GHSA-fmp7-rf4r-8q7p","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T19:23:10.604504Z","id":"CVE-2026-62355","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-15T19:23:31.376Z"}}]}}}