1. Home
  2. CVE Database
  3. CVE-2025-42921
MEDIUM · 4.2

CVE-2025-42921

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

Vulnerability Description

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

CVSS Score

4.2

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
JetbrainsToolbox< 2.6

Related Weaknesses (CWE)

CWE-297

References

FAQ

What is CVE-2025-42921?

CVE-2025-42921 is a vulnerability with a CVSS score of 4.2 (MEDIUM). In JetBrains Toolbox App before 2.6 host key verification was missing in SSH plugin

How severe is CVE-2025-42921?

CVE-2025-42921 has been rated MEDIUM with a CVSS base score of 4.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-42921?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Toolbox.