fkie_cve-2025-27221
Vulnerability from fkie_nvd
Published
2025-03-04 00:15
Modified
2025-08-01 02:06
Severity ?
3.2 (Low) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.
References
cve@mitre.orghttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.ymlThird Party Advisory
cve@mitre.orghttps://hackerone.com/reports/2957667Permissions Required
Impacted products
Vendor Product Version
ruby-lang uri *
ruby-lang uri *
ruby-lang uri *
ruby-lang uri *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:*",
              "matchCriteriaId": "DBED576B-ECD4-416D-93B7-4ACE5C950A6C",
              "versionEndExcluding": "0.11.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:*",
              "matchCriteriaId": "201EB534-4240-4158-ACB0-C5179813CF59",
              "versionEndExcluding": "0.12.4",
              "versionStartIncluding": "0.12.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:*",
              "matchCriteriaId": "8FB07CCD-3D32-4A0D-B614-D8A30625212E",
              "versionEndExcluding": "0.13.2",
              "versionStartIncluding": "0.13.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:*",
              "matchCriteriaId": "34E4B8C4-02CC-45DB-A2AC-E206E511CBDE",
              "versionEndExcluding": "1.0.3",
              "versionStartIncluding": "1.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host."
    },
    {
      "lang": "es",
      "value": "En la gema URI anterior a 1.0.3 para Ruby, los m\u00e9todos de gesti\u00f3n de URI (URI.join, URI#merge, URI#+) tienen una fuga involuntaria de credenciales de autenticaci\u00f3n porque la informaci\u00f3n del usuario se conserva incluso despu\u00e9s de cambiar el host."
    }
  ],
  "id": "CVE-2025-27221",
  "lastModified": "2025-08-01T02:06:45.740",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 3.2,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 1.4,
        "source": "cve@mitre.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-03-04T00:15:31.847",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://hackerone.com/reports/2957667"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-212"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-212"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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