{
  "cvss": 6.3,
  "datePublished": "2026-01-08T10:15:45.667",
  "dateUpdated": "2026-09-15T07:16:23.753",
  "description": "When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl,\nchanging TLS options in one thread would inadvertently change them globally\nand therefore possibly also affect other concurrently setup transfers.\n\nDisabling certificate verification for a specific transfer could\nunintentionally disable the feature for other threads as well.",
  "id": "CVE-2025-14017",
  "raw": {
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      {
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            "product": "curl",
            "repo": "https://github.com/curl/curl.git",
            "vendor": "curl",
            "versions": [
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                "versionType": "git"
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              },
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            ]
          }
        ],
        "source": "2499f714-1537-4658-8207-48ae4bb9eae9"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "EB495B1D-83CF-4C91-9091-7D2FBD14051E",
                "versionEndExcluding": "8.18.0",
                "versionStartIncluding": "7.17.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
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      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl,\nchanging TLS options in one thread would inadvertently change them globally\nand therefore possibly also affect other concurrently setup transfers.\n\nDisabling certificate verification for a specific transfer could\nunintentionally disable the feature for other threads as well."
      },
      {
        "lang": "es",
        "value": "Al realizar transferencias LDAPS multihilo (LDAP sobre TLS) con libcurl, cambiar las opciones TLS en un hilo las cambiaría globalmente de forma inadvertida y, por lo tanto, posiblemente también afectaría a otras transferencias configuradas de forma concurrente.\n\nDeshabilitar la verificación de certificados para una transferencia específica podría deshabilitar la función involuntariamente para otros hilos también."
      }
    ],
    "id": "CVE-2025-14017",
    "lastModified": "2026-09-15T07:16:23.753",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.0,
          "impactScore": 5.2,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-14017",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-04-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-01-08T10:15:45.667",
    "references": [
      {
        "source": "2499f714-1537-4658-8207-48ae4bb9eae9",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://curl.se/docs/CVE-2025-14017.html"
      },
      {
        "source": "2499f714-1537-4658-8207-48ae4bb9eae9",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://curl.se/docs/CVE-2025-14017.json"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "tags": [
          "Mailing List",
          "Third Party Advisory"
        ],
        "url": "http://www.openwall.com/lists/oss-security/2026/01/07/3"
      }
    ],
    "sourceIdentifier": "2499f714-1537-4658-8207-48ae4bb9eae9",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-567"
          }
        ],
        "source": "2499f714-1537-4658-8207-48ae4bb9eae9",
        "type": "Secondary"
      },
      {
        "description": [
          {
            "lang": "en",
            "value": "NVD-CWE-Other"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "severity": "MEDIUM",
  "source": "nvd",
  "title": "When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl,\nchanging TLS options in one thread would inad..."
}