CVE-2026-5140

{
  "id": "CVE-2026-5140",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-29T14:16:19.777",
  "lastModified": "2026-10-26T20:10:00.160",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper neutralization of CRLF sequences ('CRLF injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Update allows Authentication Bypass.\n\nThis issue affects Pardus Update: from 0.6.3 before 0.6.4."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de neutralización inadecuada de secuencias CRLF (’inyección CRLF’) en el Pardus Update del Instituto de Investigación de Tecnologías de Software TUBITAK BILGEM permite la omisión de autenticación.\n\nEste problema afecta a Pardus Update: desde 0.6.3 hasta antes de 0.6.4."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "TUBITAK BILGEM Software Technologies Research Institute",
          "product": "Pardus Update",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0.6.3",
              "lessThan": "0.6.4",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-29T14:04:24.354607Z",
          "id": "CVE-2026-5140",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-93"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0131",
      "source": "[email protected]"
    },
    {
      "url": "https://www.usom.gov.tr/bildirim/tr-26-0131",
      "source": "[email protected]"
    }
  ]
}