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CVE-2026-42189

🗓️ 08 May 2026 19:49:51Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views

Pre-auth DoS in Russh keyboard-interactive auth; server crashes on a malformed packet; fixed in 0.60.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42189
8 May 202619:49
attackerkb
Chainguard
CVE-2026-42189 vulnerabilities
14 May 202601:18
cgr
Circl
CVE-2026-42189
20 Apr 202616:05
circl
CNNVD
Russh 安全漏洞
8 May 202600:00
cnnvd
Cvelist
CVE-2026-42189 Russh: Pre-auth DoS via unbounded allocation in keyboard-interactive auth
8 May 202619:49
cvelist
Debian CVE
CVE-2026-42189
8 May 202619:49
debiancve
EUVD
EUVD-2026-28822
8 May 202619:49
euvd
Github Security Blog
russh has pre-auth DoS via unbounded allocation in its keyboard-interactive auth handler
24 Apr 202615:39
github
NVD
CVE-2026-42189
8 May 202620:16
nvd
OSV
CGA-V8MF-JM25-J44R
14 May 202602:31
osv
Rows per page
NVD
Vulners
Node
russh_projectrusshRange<0.60.1rust
OR
[
  {
    "vendor": "Eugeny",
    "product": "russh",
    "versions": [
      {
        "version": "< 0.60.1",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00481
SSVC
21