CVE-2025-10966 (GCVE-0-2025-10966)
Vulnerability from cvelistv5
Published
2025-11-07 07:26
Modified
2026-06-02 12:59
Summary
curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host verification mechanisms. This prevents curl from detecting MITM attackers and more.
Impacted products
Vendor Product Version
curl curl Version: 8.16.0    8.16.0
Version: 8.15.0    8.15.0
Version: 8.14.1    8.14.1
Version: 8.14.0    8.14.0
Version: 8.13.0    8.13.0
Version: 8.12.1    8.12.1
Version: 8.12.0    8.12.0
Version: 8.11.1    8.11.1
Version: 8.11.0    8.11.0
Version: 8.10.1    8.10.1
Version: 8.10.0    8.10.0
Version: 8.9.1    8.9.1
Version: 8.9.0    8.9.0
Version: 8.8.0    8.8.0
Version: 8.7.1    8.7.1
Version: 8.7.0    8.7.0
Version: 8.6.0    8.6.0
Version: 8.5.0    8.5.0
Version: 8.4.0    8.4.0
Version: 8.3.0    8.3.0
Version: 8.2.1    8.2.1
Version: 8.2.0    8.2.0
Version: 8.1.2    8.1.2
Version: 8.1.1    8.1.1
Version: 8.1.0    8.1.0
Version: 8.0.1    8.0.1
Version: 8.0.0    8.0.0
Version: 7.88.1    7.88.1
Version: 7.88.0    7.88.0
Version: 7.87.0    7.87.0
Version: 7.86.0    7.86.0
Version: 7.85.0    7.85.0
Version: 7.84.0    7.84.0
Version: 7.83.1    7.83.1
Version: 7.83.0    7.83.0
Version: 7.82.0    7.82.0
Version: 7.81.0    7.81.0
Version: 7.80.0    7.80.0
Version: 7.79.1    7.79.1
Version: 7.79.0    7.79.0
Version: 7.78.0    7.78.0
Version: 7.77.0    7.77.0
Version: 7.76.1    7.76.1
Version: 7.76.0    7.76.0
Version: 7.75.0    7.75.0
Version: 7.74.0    7.74.0
Version: 7.73.0    7.73.0
Version: 7.72.0    7.72.0
Version: 7.71.1    7.71.1
Version: 7.71.0    7.71.0
Version: 7.70.0    7.70.0
Version: 7.69.1    7.69.1
Version: 7.69.0    7.69.0
Create a notification for this product.
Show details on NVD website


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        "references": [
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        "title": "CVE Program Container"
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      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
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                "role": "CISA Coordinator",
                "timestamp": "2025-11-10T20:26:03.531168Z",
                "version": "2.0.3"
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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              "lessThanOrEqual": "8.9.1",
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              "version": "8.5.0",
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              "lessThanOrEqual": "8.4.0",
              "status": "affected",
              "version": "8.4.0",
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              "lessThanOrEqual": "8.3.0",
              "status": "affected",
              "version": "8.3.0",
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              "lessThanOrEqual": "8.2.1",
              "status": "affected",
              "version": "8.2.1",
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            },
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              "lessThanOrEqual": "8.2.0",
              "status": "affected",
              "version": "8.2.0",
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            },
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              "lessThanOrEqual": "8.1.2",
              "status": "affected",
              "version": "8.1.2",
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            },
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              "lessThanOrEqual": "8.1.1",
              "status": "affected",
              "version": "8.1.1",
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            },
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              "lessThanOrEqual": "8.1.0",
              "status": "affected",
              "version": "8.1.0",
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              "status": "affected",
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              "status": "affected",
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              "lessThanOrEqual": "7.88.1",
              "status": "affected",
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              "lessThanOrEqual": "7.87.0",
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              "versionType": "semver"
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              "status": "affected",
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          ]
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Stanislav Fort (Aisle Research)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Daniel Stenberg"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "curl\u0027s code for managing SSH connections when SFTP was done using the wolfSSH\npowered backend was flawed and missed host verification mechanisms.\n\nThis prevents curl from detecting MITM attackers and more."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-322 Key Exchange without Entity Authentication",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-07T07:26:30.351Z",
        "orgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
        "shortName": "curl"
      },
      "references": [
        {
          "name": "json",
          "url": "https://curl.se/docs/CVE-2025-10966.json"
        },
        {
          "name": "www",
          "url": "https://curl.se/docs/CVE-2025-10966.html"
        },
        {
          "name": "issue",
          "url": "https://hackerone.com/reports/3355218"
        }
      ],
      "title": "missing SFTP host verification with wolfSSH"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
    "assignerShortName": "curl",
    "cveId": "CVE-2025-10966",
    "datePublished": "2025-11-07T07:26:30.351Z",
    "dateReserved": "2025-09-25T10:15:10.502Z",
    "dateUpdated": "2026-06-02T12:59:51.873Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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