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CVE-2026-48108 Russh: SSH identification parsing accepted non-canonical client banners and did not bound pre-banner input

🗓️ 10 Jun 2026 20:24:56Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Russh allowed pre-auth input and unbounded pre-banner lines, risking resources; fixed 0.61.0.

Related
Affected
Refs
[
  {
    "vendor": "Eugeny",
    "product": "russh",
    "versions": [
      {
        "version": ">= 0.34.0-beta.1, < 0.61.0",
        "status": "affected"
      }
    ]
  }
]

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