Missing Host Key Verification in JetBrains Toolbox App SSH Plugin before 2.6
CVE-2025-42921 Published on April 17, 2025
In JetBrains Toolbox App before 2.6 host key verification was missing in SSH plugin
Vulnerability Analysis
CVE-2025-42921 can be exploited with network access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
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.
Products Associated with CVE-2025-42921
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Affected Versions
JetBrains Toolbox App:- Before 2.6 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.