fkie_cve-2025-51471
Vulnerability from fkie_nvd
Published
2025-07-22 19:15
Modified
2025-10-17 18:15
Severity ?
6.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N
Summary
Cross-Domain Token Exposure in server.auth.getAuthorizationToken in Ollama 0.6.7 allows remote attackers to steal authentication tokens and bypass access controls via a malicious realm value in a WWW-Authenticate header returned by the /api/pull endpoint.
References
cve@mitre.orghttps://github.com/ollama/ollamaProduct
cve@mitre.orghttps://github.com/ollama/ollama/pull/10750Exploit, Issue Tracking
cve@mitre.orghttps://huntr.com/bounties/94eea285-fd65-4e01-a035-f533575ebdc2
cve@mitre.orghttps://www.gecko.security/blog/cve-2025-51471Exploit, Third Party Advisory
Impacted products
Vendor Product Version
ollama ollama 0.6.7


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ollama:ollama:0.6.7:-:*:*:*:*:*:*",
              "matchCriteriaId": "A4088DB0-7B8A-4F08-B02B-1D0589A45DC9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-Domain Token Exposure in server.auth.getAuthorizationToken in Ollama 0.6.7 allows remote attackers to steal authentication tokens and bypass access controls via a malicious realm value in a WWW-Authenticate header returned by the /api/pull endpoint."
    },
    {
      "lang": "es",
      "value": "La exposici\u00f3n de token entre dominios en server.auth.getAuthorizationToken en Ollama 0.6.7 permite a atacantes remotos robar tokens de autenticaci\u00f3n y eludir los controles de acceso a trav\u00e9s de un valor de reino malicioso en un encabezado WWW-Authenticate devuelto por el endpoint /api/pull."
    }
  ],
  "id": "CVE-2025-51471",
  "lastModified": "2025-10-17T18:15:36.857",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 4.7,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-07-22T19:15:25.403",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/ollama/ollama"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "url": "https://github.com/ollama/ollama/pull/10750"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://huntr.com/bounties/94eea285-fd65-4e01-a035-f533575ebdc2"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.gecko.security/blog/cve-2025-51471"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-345"
        },
        {
          "lang": "en",
          "value": "CWE-384"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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