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CVE-2026-44405

Estado: Pendiente de análisisBaja (3.4)—

In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Paramiko — ParamikoAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-44405",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-44405",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-06T12:54:08.285055Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 3.4,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.6
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "Paramiko",
          "product": "Paramiko",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "a4489456b6f65281e172380cc4826cee5e851dbb",
              "versionType": "git"
            }
          ],
          "packageURL": "pkg:pypi/paramiko",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-05-06T00:16:04.883",
  "references": [
    {
      "url": "https://github.com/paramiko/paramiko/commit/a4489456b6f65281e172380cc4826cee5e851dbb",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://ostif.org/wp-content/uploads/2026/05/25-11-2415-REP_paramiko-security-audit_v1.1.pdf",
      "source": "cve@mitre.org"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@mitre.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-327"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Paramiko through 4.0.0 before a448945, rsakey.py allows the SHA-1 algorithm."
    },
    {
      "lang": "es",
      "value": "En Paramiko hasta la versión 4.0.0 antes de a448945, rsakey.py permite el algoritmo SHA-1."
    }
  ],
  "lastModified": "2026-07-24T20:10:00.147",
  "sourceIdentifier": "cve@mitre.org"
}