CyberSecBulletin

Taosdata vulnerabilities

We track 5 vulnerabilities in Taosdata products across 2 products. 5 are rated high or critical, and none are known to be exploited. The most recent was published on July 15, 2026.

5vulnerabilities
1critical
4high
0exploited
8.1average CVSS score

Latest Taosdata vulnerabilities

  • 7.5 High severity

    TDengine: Out-of-bounds Read

    CVE-2026-62351Taosdata

    TDengine is a time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, source/libs/transport/src/transComm.c transDecompressMsg() read STransCompMsg.contLen when pHead->comp == 1 without first validating that the RPC packet contained t

  • 7.2 High severity

    TDengine: Improper Control of Generation of Code

    CVE-2026-62350Taosdata

    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, then execute arbitrary

  • 8.3 High severity

    TDengine: Stack-based Buffer Overflow

    CVE-2026-62349Taosdata

    TDengine is an open source, time-series database optimized for Internet of Things devices. In 3.4.1.6 and earlier, source/libs/parser/src/parUtil.c trimString() checks space for only one byte before processing SQL string escape sequences \%, \_, or \x, allowin

  • 7.5 High severity

    TDengine: Integer Underflow (Wrap or Wraparound)

    CVE-2026-42542Taosdata

    TDengine is an open source, time-series database optimized for Internet of Things devices. In versions 3.4.0.0 through 3.4.1.5, an unauthenticated remote attacker can crash the taosd server process by sending a single crafted RPC packet. No credentials or prio

  • 9.8 Critical severity

    grafanaplugin: Improper Neutralization of Special Elements used in a Command

    CVE-2023-34111TaosdataEPSS 4.05%

    The `Release PR Merged` workflow in the github repo taosdata/grafanaplugin is subject to a command injection vulnerability which allows for arbitrary code execution within the github action context due to the insecure usage of `${{ github.event.pull_request.ti