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    2 vulnerabilities found for Internationalization Single Sign-On by Drupal

    CVE-2026-16639 (GCVE-0-2026-16639)

    Vulnerability from nvd – Published: 2026-08-25 22:22 – Updated: 2026-08-25 22:22
    VLAI
    Title
    Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081
    Summary
    Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0.
    Severity
    No CVSS data available.
    CWE
    • CWE-288 - Authentication Bypass Using an Alternate Path or Channel
    Assigner
    References
    Impacted products
    Vendor Product Version
    Drupal Internationalization Single Sign-On Affected: 0.0.0 , < 1.8.0 (semver)
    		Create a notification for this product.
    Date Public
    2026-07-22 17:53
    Credits
    Drew Webber (mcdruid) Florent Torregrosa (grimreaper) Drew Webber (mcdruid) Bram Driesen (bramdriesen) Greg Knaddison (greggles) Drew Webber (mcdruid) Juraj Nemec (poker10)
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/i18n_sso",
          "product": "Internationalization Single Sign-On",
          "repo": "https://git.drupalcode.org/project/i18n_sso",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "1.8.0",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Florent Torregrosa (grimreaper)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Bram Driesen (bramdriesen)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        }
      ],
      "datePublic": "2026-07-22T17:53:35.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-115",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-115 Authentication Bypass"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-288",
              "description": "CWE-288 Authentication Bypass Using an Alternate Path or Channel",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-25T22:22:12.799Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2026-081"
        }
      ],
      "title": "Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-16639",
    "datePublished": "2026-08-25T22:22:12.799Z",
    "dateReserved": "2026-07-22T17:06:41.738Z",
    "dateUpdated": "2026-08-25T22:22:12.799Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-16639 (GCVE-0-2026-16639)

    Vulnerability from cvelistv5 – Published: 2026-08-25 22:22 – Updated: 2026-08-25 22:22
    VLAI
    Title
    Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081
    Summary
    Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0.
    Severity
    No CVSS data available.
    CWE
    • CWE-288 - Authentication Bypass Using an Alternate Path or Channel
    Assigner
    References
    Impacted products
    Vendor Product Version
    Drupal Internationalization Single Sign-On Affected: 0.0.0 , < 1.8.0 (semver)
    		Create a notification for this product.
    Date Public
    2026-07-22 17:53
    Credits
    Drew Webber (mcdruid) Florent Torregrosa (grimreaper) Drew Webber (mcdruid) Bram Driesen (bramdriesen) Greg Knaddison (greggles) Drew Webber (mcdruid) Juraj Nemec (poker10)
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/i18n_sso",
          "product": "Internationalization Single Sign-On",
          "repo": "https://git.drupalcode.org/project/i18n_sso",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "1.8.0",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Florent Torregrosa (grimreaper)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Bram Driesen (bramdriesen)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        }
      ],
      "datePublic": "2026-07-22T17:53:35.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-115",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-115 Authentication Bypass"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-288",
              "description": "CWE-288 Authentication Bypass Using an Alternate Path or Channel",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-25T22:22:12.799Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2026-081"
        }
      ],
      "title": "Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-16639",
    "datePublished": "2026-08-25T22:22:12.799Z",
    "dateReserved": "2026-07-22T17:06:41.738Z",
    "dateUpdated": "2026-08-25T22:22:12.799Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}