# TAOS Data TDengine vulnerabilities

Source: https://junglewise.ai/threats/technologies/tdengine  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/tdengine.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in TAOS Data TDengine: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-62355, was published on 15 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About TAOS Data TDengine

TDengine is an open-source, high-performance, cloud-native time-series database optimized for Internet of Things (IoT), Connected Vehicles, and Industrial IoT.

## Latest TAOS Data TDengine vulnerabilities

- [CVE-2026-62355: TDengine improper privilege management in Cloud DB instances](https://junglewise.ai/threats/cve-2026-62355-tdengine-improper-privilege-management-in-cloud-db-instances) (medium, CVSS 5.4, published 15 Jul 2026)
- [CVE-2026-62353: taosdata TDengine out-of-bounds read in SQL lexer](https://junglewise.ai/threats/cve-2026-62353-taosdata-tdengine-out-of-bounds-read-in-sql-lexer) (medium, CVSS 5.4, published 15 Jul 2026)
- [CVE-2026-62351: taosdata TDengine denial of service in transDecompressMsg](https://junglewise.ai/threats/cve-2026-62351-taosdata-tdengine-denial-of-service-in-transdecompressmsg) (high, CVSS 7.5, published 15 Jul 2026)
- [CVE-2026-62350: taosdata TDengine code injection in User-Defined Functions](https://junglewise.ai/threats/cve-2026-62350-taosdata-tdengine-code-injection-in-user-defined-functions) (high, CVSS 7.2, published 15 Jul 2026)
- [CVE-2026-62349: taosdata TDengine stack buffer overflow in trimString](https://junglewise.ai/threats/cve-2026-62349-taosdata-tdengine-stack-buffer-overflow-in-trimstring) (high, CVSS 8.3, published 15 Jul 2026)
- [CVE-2026-42542: TDengine integer underflow in uvConnMayGetUserInfo](https://junglewise.ai/threats/cve-2026-42542-tdengine-integer-underflow-in-uvconnmaygetuserinfo) (high, CVSS 7.5, published 10 Jun 2026)

## Most severe TAOS Data TDengine vulnerabilities

- [CVE-2026-62349: taosdata TDengine stack buffer overflow in trimString](https://junglewise.ai/threats/cve-2026-62349-taosdata-tdengine-stack-buffer-overflow-in-trimstring) (high, CVSS 8.3, published 15 Jul 2026)
- [CVE-2026-62351: taosdata TDengine denial of service in transDecompressMsg](https://junglewise.ai/threats/cve-2026-62351-taosdata-tdengine-denial-of-service-in-transdecompressmsg) (high, CVSS 7.5, published 15 Jul 2026)
- [CVE-2026-42542: TDengine integer underflow in uvConnMayGetUserInfo](https://junglewise.ai/threats/cve-2026-42542-tdengine-integer-underflow-in-uvconnmaygetuserinfo) (high, CVSS 7.5, published 10 Jun 2026)
- [CVE-2026-62350: taosdata TDengine code injection in User-Defined Functions](https://junglewise.ai/threats/cve-2026-62350-taosdata-tdengine-code-injection-in-user-defined-functions) (high, CVSS 7.2, published 15 Jul 2026)
- [CVE-2026-62355: TDengine improper privilege management in Cloud DB instances](https://junglewise.ai/threats/cve-2026-62355-tdengine-improper-privilege-management-in-cloud-db-instances) (medium, CVSS 5.4, published 15 Jul 2026)
- [CVE-2026-62353: taosdata TDengine out-of-bounds read in SQL lexer](https://junglewise.ai/threats/cve-2026-62353-taosdata-tdengine-out-of-bounds-read-in-sql-lexer) (medium, CVSS 5.4, published 15 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "TAOS Data TDengine vulnerabilities", https://junglewise.ai/threats/technologies/tdengine, 9 November 2026.