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Tdengine vulnerabilities

Known CVEs affecting Tdengine products, prioritized by severity, with SEC.co remediation and detection guidance.

1 published vulnerability

Known exploited (KEV)CriticalHighMediumAll recent
  • CVE-2026-42542HIGH 7.5

    TDengine versions 3.4.0.0 through 3.4.1.5 contain a flaw that allows an attacker on the network to crash the taosd server process by sending a single specially crafted RPC packet. No authentication, login credentials, or prior interaction with the system is required—an attacker can trigger the crash from scratch. The vulnerability has been patched in version 3.4.1.6.