Cross-request disclosure of CentralAuth cookies in Wikipedia Android App

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-100379",
    "assignerOrgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
    "assignerShortName": "wikimedia-foundation",
    "dateUpdated": "2026-09-25T20:54:08.355Z",
    "dateReserved": "2026-09-25T19:28:11.982Z",
    "datePublished": "2026-09-25T20:54:08.355Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
        "shortName": "wikimedia-foundation",
        "dateUpdated": "2026-09-25T20:54:08.355Z"
      },
      "title": "Cross-request disclosure of CentralAuth cookies in Wikipedia Android App",
      "descriptions": [
        {
          "lang": "en",
          "value": "Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Wikipedia Android App allows Accessing/Intercepting/Modifying HTTP Cookies.\n\nThis issue affects Wikipedia Android App: main.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Wikipedia Android App allows Accessing/Intercepting/Modifying HTTP Cookies.<p>This issue affects Wikipedia Android App: main.</p>"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Wikimedia Foundation",
          "product": "Wikipedia Android App",
          "repo": "https://github.com/wikimedia/apps-android-wikipedia",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "main",
              "status": "affected",
              "versionType": "custom"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
              "cweId": "CWE-200",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://phabricator.wikimedia.org/T433832"
        },
        {
          "url": "https://github.com/wikimedia/apps-android-wikipedia/pull/6768"
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-31",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies"
            }
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Vusal Isayev (GitHub: vusalGIT)",
          "type": "finder"
        }
      ]
    }
  }
}