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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-42189

Russh is a Rust SSH client & server library. Prior to version 0.60.1, a pre-authentication denial-of-service vulnerability exists in the server's keyboard-interactive authentication handler. A malicious client can crash any russh-based server that implements keyboard-interactive auth (e.g., for 2FA/TOTP) with a single malformed packet, requiring no credentials. This issue has been patched in version 0.60.1.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 40.1%

CVSS Severity

CVSS v3 Score 7.5

References

Products affected by CVE-2026-42189

Russh Project » Russh » Version: 0.34.0

cpe:2.3:a:russh_project:russh:0.34.0
Russh Project » Russh » Version: 0.35.0

cpe:2.3:a:russh_project:russh:0.35.0
Russh Project » Russh » Version: 0.36.0

cpe:2.3:a:russh_project:russh:0.36.0
Russh Project » Russh » Version: 0.36.1

cpe:2.3:a:russh_project:russh:0.36.1
Russh Project » Russh » Version: 0.36.2

cpe:2.3:a:russh_project:russh:0.36.2
Russh Project » Russh » Version: 0.37.0

cpe:2.3:a:russh_project:russh:0.37.0
Russh Project » Russh » Version: 0.37.1

cpe:2.3:a:russh_project:russh:0.37.1
Russh Project » Russh » Version: 0.38.0

cpe:2.3:a:russh_project:russh:0.38.0
Russh Project » Russh » Version: 0.39.0

cpe:2.3:a:russh_project:russh:0.39.0
Russh Project » Russh » Version: 0.40.0

cpe:2.3:a:russh_project:russh:0.40.0
Russh Project » Russh » Version: 0.40.1

cpe:2.3:a:russh_project:russh:0.40.1
Russh Project » Russh » Version: 0.40.2

cpe:2.3:a:russh_project:russh:0.40.2
Russh Project » Russh » Version: 0.42.0

cpe:2.3:a:russh_project:russh:0.42.0
Russh Project » Russh » Version: 0.43.0

cpe:2.3:a:russh_project:russh:0.43.0
Russh Project » Russh » Version: 0.44.0

cpe:2.3:a:russh_project:russh:0.44.0
Russh Project » Russh » Version: 0.44.1

cpe:2.3:a:russh_project:russh:0.44.1
Russh Project » Russh » Version: 0.45.0

cpe:2.3:a:russh_project:russh:0.45.0
Russh Project » Russh » Version: 0.46.0

cpe:2.3:a:russh_project:russh:0.46.0
Russh Project » Russh » Version: 0.47.0

cpe:2.3:a:russh_project:russh:0.47.0
Russh Project » Russh » Version: 0.48.0

cpe:2.3:a:russh_project:russh:0.48.0
Russh Project » Russh » Version: 0.48.1

cpe:2.3:a:russh_project:russh:0.48.1
Russh Project » Russh » Version: 0.48.2

cpe:2.3:a:russh_project:russh:0.48.2
Russh Project » Russh » Version: 0.49.0

cpe:2.3:a:russh_project:russh:0.49.0
Russh Project » Russh » Version: 0.49.1

cpe:2.3:a:russh_project:russh:0.49.1
Russh Project » Russh » Version: 0.49.2

cpe:2.3:a:russh_project:russh:0.49.2
Russh Project » Russh » Version: 0.50.0

cpe:2.3:a:russh_project:russh:0.50.0
Russh Project » Russh » Version: 0.50.1

cpe:2.3:a:russh_project:russh:0.50.1
Russh Project » Russh » Version: 0.50.2

cpe:2.3:a:russh_project:russh:0.50.2
Russh Project » Russh » Version: 0.50.3

cpe:2.3:a:russh_project:russh:0.50.3
Russh Project » Russh » Version: 0.50.4

cpe:2.3:a:russh_project:russh:0.50.4
Russh Project » Russh » Version: 0.51.0

cpe:2.3:a:russh_project:russh:0.51.0
Russh Project » Russh » Version: 0.51.1

cpe:2.3:a:russh_project:russh:0.51.1
Russh Project » Russh » Version: 0.52.0

cpe:2.3:a:russh_project:russh:0.52.0
Russh Project » Russh » Version: 0.52.1

cpe:2.3:a:russh_project:russh:0.52.1
Russh Project » Russh » Version: 0.53.0

cpe:2.3:a:russh_project:russh:0.53.0
Russh Project » Russh » Version: 0.54.0

cpe:2.3:a:russh_project:russh:0.54.0
Russh Project » Russh » Version: 0.54.1

cpe:2.3:a:russh_project:russh:0.54.1
Russh Project » Russh » Version: 0.54.2

cpe:2.3:a:russh_project:russh:0.54.2
Russh Project » Russh » Version: 0.54.3

cpe:2.3:a:russh_project:russh:0.54.3
Russh Project » Russh » Version: 0.54.4

cpe:2.3:a:russh_project:russh:0.54.4
Russh Project » Russh » Version: 0.54.5

cpe:2.3:a:russh_project:russh:0.54.5
Russh Project » Russh » Version: 0.54.6

cpe:2.3:a:russh_project:russh:0.54.6
Russh Project » Russh » Version: 0.55.0

cpe:2.3:a:russh_project:russh:0.55.0
Russh Project » Russh » Version: 0.56.0

cpe:2.3:a:russh_project:russh:0.56.0
Russh Project » Russh » Version: 0.57.0

cpe:2.3:a:russh_project:russh:0.57.0
Russh Project » Russh » Version: 0.57.1

cpe:2.3:a:russh_project:russh:0.57.1
Russh Project » Russh » Version: 0.58.0

cpe:2.3:a:russh_project:russh:0.58.0
Russh Project » Russh » Version: 0.59.0

cpe:2.3:a:russh_project:russh:0.59.0
Russh Project » Russh » Version: 0.60.0

cpe:2.3:a:russh_project:russh:0.60.0
Warpgate Project » Warpgate » Version: N/A

cpe:2.3:a:warpgate_project:warpgate:-
Warpgate Project » Warpgate » Version: 0.1.0

cpe:2.3:a:warpgate_project:warpgate:0.1.0
Warpgate Project » Warpgate » Version: 0.1.1

cpe:2.3:a:warpgate_project:warpgate:0.1.1
Warpgate Project » Warpgate » Version: 0.10.0

cpe:2.3:a:warpgate_project:warpgate:0.10.0
Warpgate Project » Warpgate » Version: 0.10.1

cpe:2.3:a:warpgate_project:warpgate:0.10.1
Warpgate Project » Warpgate » Version: 0.10.2

cpe:2.3:a:warpgate_project:warpgate:0.10.2
Warpgate Project » Warpgate » Version: 0.11.0

cpe:2.3:a:warpgate_project:warpgate:0.11.0
Warpgate Project » Warpgate » Version: 0.12.0

cpe:2.3:a:warpgate_project:warpgate:0.12.0
Warpgate Project » Warpgate » Version: 0.13.0

cpe:2.3:a:warpgate_project:warpgate:0.13.0
Warpgate Project » Warpgate » Version: 0.13.1

cpe:2.3:a:warpgate_project:warpgate:0.13.1
Warpgate Project » Warpgate » Version: 0.13.2

cpe:2.3:a:warpgate_project:warpgate:0.13.2
Warpgate Project » Warpgate » Version: 0.13.3

cpe:2.3:a:warpgate_project:warpgate:0.13.3
Warpgate Project » Warpgate » Version: 0.14.0

cpe:2.3:a:warpgate_project:warpgate:0.14.0
Warpgate Project » Warpgate » Version: 0.14.1

cpe:2.3:a:warpgate_project:warpgate:0.14.1
Warpgate Project » Warpgate » Version: 0.15.0

cpe:2.3:a:warpgate_project:warpgate:0.15.0
Warpgate Project » Warpgate » Version: 0.16.0

cpe:2.3:a:warpgate_project:warpgate:0.16.0
Warpgate Project » Warpgate » Version: 0.17.0

cpe:2.3:a:warpgate_project:warpgate:0.17.0
Warpgate Project » Warpgate » Version: 0.18.0

cpe:2.3:a:warpgate_project:warpgate:0.18.0
Warpgate Project » Warpgate » Version: 0.19.0

cpe:2.3:a:warpgate_project:warpgate:0.19.0
Warpgate Project » Warpgate » Version: 0.19.1

cpe:2.3:a:warpgate_project:warpgate:0.19.1
Warpgate Project » Warpgate » Version: 0.2.0

cpe:2.3:a:warpgate_project:warpgate:0.2.0
Warpgate Project » Warpgate » Version: 0.2.1

cpe:2.3:a:warpgate_project:warpgate:0.2.1
Warpgate Project » Warpgate » Version: 0.2.2

cpe:2.3:a:warpgate_project:warpgate:0.2.2
Warpgate Project » Warpgate » Version: 0.2.3

cpe:2.3:a:warpgate_project:warpgate:0.2.3
Warpgate Project » Warpgate » Version: 0.2.4

cpe:2.3:a:warpgate_project:warpgate:0.2.4
Warpgate Project » Warpgate » Version: 0.2.5

cpe:2.3:a:warpgate_project:warpgate:0.2.5
Warpgate Project » Warpgate » Version: 0.2.6

cpe:2.3:a:warpgate_project:warpgate:0.2.6
Warpgate Project » Warpgate » Version: 0.2.7

cpe:2.3:a:warpgate_project:warpgate:0.2.7
Warpgate Project » Warpgate » Version: 0.20.0

cpe:2.3:a:warpgate_project:warpgate:0.20.0
Warpgate Project » Warpgate » Version: 0.20.1

cpe:2.3:a:warpgate_project:warpgate:0.20.1
Warpgate Project » Warpgate » Version: 0.20.2

cpe:2.3:a:warpgate_project:warpgate:0.20.2
Warpgate Project » Warpgate » Version: 0.21.0

cpe:2.3:a:warpgate_project:warpgate:0.21.0
Warpgate Project » Warpgate » Version: 0.21.1

cpe:2.3:a:warpgate_project:warpgate:0.21.1
Warpgate Project » Warpgate » Version: 0.22.0

cpe:2.3:a:warpgate_project:warpgate:0.22.0
Warpgate Project » Warpgate » Version: 0.23.0

cpe:2.3:a:warpgate_project:warpgate:0.23.0
Warpgate Project » Warpgate » Version: 0.3.0

cpe:2.3:a:warpgate_project:warpgate:0.3.0
Warpgate Project » Warpgate » Version: 0.4.0

cpe:2.3:a:warpgate_project:warpgate:0.4.0
Warpgate Project » Warpgate » Version: 0.4.1

cpe:2.3:a:warpgate_project:warpgate:0.4.1
Warpgate Project » Warpgate » Version: 0.5.0

cpe:2.3:a:warpgate_project:warpgate:0.5.0
Warpgate Project » Warpgate » Version: 0.5.1

cpe:2.3:a:warpgate_project:warpgate:0.5.1
Warpgate Project » Warpgate » Version: 0.6.0

cpe:2.3:a:warpgate_project:warpgate:0.6.0
Warpgate Project » Warpgate » Version: 0.6.1

cpe:2.3:a:warpgate_project:warpgate:0.6.1
Warpgate Project » Warpgate » Version: 0.6.2

cpe:2.3:a:warpgate_project:warpgate:0.6.2
Warpgate Project » Warpgate » Version: 0.6.3

cpe:2.3:a:warpgate_project:warpgate:0.6.3
Warpgate Project » Warpgate » Version: 0.6.4

cpe:2.3:a:warpgate_project:warpgate:0.6.4
Warpgate Project » Warpgate » Version: 0.6.5

cpe:2.3:a:warpgate_project:warpgate:0.6.5
Warpgate Project » Warpgate » Version: 0.6.6

cpe:2.3:a:warpgate_project:warpgate:0.6.6
Warpgate Project » Warpgate » Version: 0.7.0

cpe:2.3:a:warpgate_project:warpgate:0.7.0
Warpgate Project » Warpgate » Version: 0.7.1

cpe:2.3:a:warpgate_project:warpgate:0.7.1
Warpgate Project » Warpgate » Version: 0.7.2

cpe:2.3:a:warpgate_project:warpgate:0.7.2
Warpgate Project » Warpgate » Version: 0.7.3

cpe:2.3:a:warpgate_project:warpgate:0.7.3
Warpgate Project » Warpgate » Version: 0.7.4

cpe:2.3:a:warpgate_project:warpgate:0.7.4
Warpgate Project » Warpgate » Version: 0.8.0

cpe:2.3:a:warpgate_project:warpgate:0.8.0
Warpgate Project » Warpgate » Version: 0.8.1

cpe:2.3:a:warpgate_project:warpgate:0.8.1
Warpgate Project » Warpgate » Version: 0.9.0

cpe:2.3:a:warpgate_project:warpgate:0.9.0
Warpgate Project » Warpgate » Version: 0.9.1

cpe:2.3:a:warpgate_project:warpgate:0.9.1

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-42189

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