Development System 3 vulnerabilities

2 known vulnerabilities in Development System 3 from Codesys. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  Development System 3: Allocation of Resources Without Limits or Throttling

  CVE-2026-76992Sep 30, 2026Codesys

  The CODESYS Gateway Client allocates memory based on a size field in a gateway response without enforcing an appropriate upper limit. An unauthenticated remote attacker controlling a malicious gateway can exploit this behavior to trigger excessive memory consu

• 8.1 High severity

  Control RTE (SL): Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2026-79625Sep 30, 2026Codesys

  Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker