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CVE-2026-4751

Estado: Pendiente de análisisMedia (5.3)—

NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0.

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.

Tmate IO — TmateAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-4751",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-4751",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-03-24T14:28:52.686331Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve_disclosure@tech.gov.sg",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve_disclosure@tech.gov.sg",
      "affectedData": [
        {
          "vendor": "tmate-io",
          "product": "tmate",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "2.4.0",
              "versionType": "git"
            }
          ],
          "collectionURL": "https://github.com/tmate-io/tmate",
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-03-24T06:16:23.407",
  "references": [
    {
      "url": "https://github.com/tmate-io/tmate/pull/328",
      "source": "cve_disclosure@tech.gov.sg"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve_disclosure@tech.gov.sg",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "NULL Pointer Dereference vulnerability in tmate-io tmate.This issue affects tmate: before 2.4.0."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de desreferencia de puntero NULL en tmate-io tmate. Este problema afecta a tmate: antes de 2.4.0."
    }
  ],
  "lastModified": "2026-06-17T10:57:10.467",
  "sourceIdentifier": "cve_disclosure@tech.gov.sg"
}