Medium severity · published Apr 17, 2025
CVE-2025-42921
In JetBrains Toolbox App before 2.6 host key verification was missing in SSH plugin
6.5
CVSS
0.2%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TO
Toolbox · Jetbrains
before 2.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-42921
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-42921
Vendor Advisory
https://www.jetbrains.com/privacy-security/issues-fixed/
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