{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-67857",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-67857",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2026-02-03T10:52:22.459Z",
    "updatedAt": "2026-02-03T15:40:59.601Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Moodle: moodle: data exposure of user identifiers in urls",
      "summary": "A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.",
      "affected": [
        {
          "packageName": "moodle",
          "collectionURL": "https://github.com/moodle/moodle/",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.1.22"
            },
            {
              "version": "4.4.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.4.12"
            },
            {
              "version": "4.5.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.5.8"
            },
            {
              "version": "5.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.0.4"
            },
            {
              "version": "5.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.1.1"
            }
          ]
        }
      ]
    }
  }
}