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Improper Validation of Certificate with Host Mismatch

CVE-2025-42921

Medium
4.2/10

Summary

In JetBrains Toolbox App before 2.6 host key verification was missing in SSH plugin

  • HIGH
  • NETWORK
  • LOW
  • UNCHANGED
  • REQUIRED
  • NONE
  • LOW
  • NONE

CWE-297 - Improper Validation of Certificate with Host Mismatch

The software communicates with a host that provides a certificate, but the software does not properly ensure that the certificate is actually associated with that host.

References

Advisory Timeline

  • Published