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    2 vulnerabilities found for External Authentication by Drupal

    CVE-2026-73476 (GCVE-0-2026-73476)

    Vulnerability from nvd – Published: 2026-09-02 12:32 – Updated: 2026-09-02 12:32
    VLAI
    Title
    External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098
    Summary
    Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13.
    Severity
    No CVSS data available.
    CWE
    • CWE-178 - Improper Handling of Case Sensitivity
    Assigner
    References
    Impacted products
    Vendor Product Version
    Drupal External Authentication Affected: 0.0.0 , < 2.0.13 (semver)
    		Create a notification for this product.
    Date Public
    2026-08-12 17:56
    Credits
    晉宇 林 (whale120) Sven Decabooter (svendecabooter) Swan Kalata (akalata) Neil Drumm (drumm) Greg Knaddison (greggles) Juraj Nemec (poker10)
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/externalauth",
          "product": "External Authentication",
          "repo": "https://git.drupalcode.org/project/externalauth",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "2.0.13",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "\u00e6\u0099\u0089\u00e5\u00ae\u0087 \u00e6\u009e\u0097 (whale120)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Sven Decabooter (svendecabooter)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Swan Kalata (akalata)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Neil Drumm (drumm)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        }
      ],
      "datePublic": "2026-08-12T17:56:03.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-233",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233 Privilege Escalation"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-178",
              "description": "CWE-178 Improper Handling of Case Sensitivity",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T12:32:38.621Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2026-098"
        }
      ],
      "title": "External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-73476",
    "datePublished": "2026-09-02T12:32:38.621Z",
    "dateReserved": "2026-08-12T17:21:18.776Z",
    "dateUpdated": "2026-09-02T12:32:38.621Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-73476 (GCVE-0-2026-73476)

    Vulnerability from cvelistv5 – Published: 2026-09-02 12:32 – Updated: 2026-09-02 12:32
    VLAI
    Title
    External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098
    Summary
    Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13.
    Severity
    No CVSS data available.
    CWE
    • CWE-178 - Improper Handling of Case Sensitivity
    Assigner
    References
    Impacted products
    Vendor Product Version
    Drupal External Authentication Affected: 0.0.0 , < 2.0.13 (semver)
    		Create a notification for this product.
    Date Public
    2026-08-12 17:56
    Credits
    晉宇 林 (whale120) Sven Decabooter (svendecabooter) Swan Kalata (akalata) Neil Drumm (drumm) Greg Knaddison (greggles) Juraj Nemec (poker10)
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/externalauth",
          "product": "External Authentication",
          "repo": "https://git.drupalcode.org/project/externalauth",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "2.0.13",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "\u00e6\u0099\u0089\u00e5\u00ae\u0087 \u00e6\u009e\u0097 (whale120)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Sven Decabooter (svendecabooter)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Swan Kalata (akalata)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Neil Drumm (drumm)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        }
      ],
      "datePublic": "2026-08-12T17:56:03.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-233",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233 Privilege Escalation"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-178",
              "description": "CWE-178 Improper Handling of Case Sensitivity",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T12:32:38.621Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2026-098"
        }
      ],
      "title": "External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-73476",
    "datePublished": "2026-09-02T12:32:38.621Z",
    "dateReserved": "2026-08-12T17:21:18.776Z",
    "dateUpdated": "2026-09-02T12:32:38.621Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}