Moodle: moodle: data exposure of user identifiers in urls_CVE-2025-67857

{
    "lastseen": "",
    "description": "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.",
    "published": "2026-02-03T10:52:22.459Z",
    "modified": "2026-02-03T10:52:22.459Z",
    "type": "cve",
    "title": "Moodle: moodle: data exposure of user identifiers in urls",
    "source": "fedora",
    "references": "https://access.redhat.com/security/cve/CVE-2025-67857\nhttps://bugzilla.redhat.com/show_bug.cgi?id=2423868\nhttps://moodle.org/mod/forum/discuss.php?d=471307",
    "id": "CVE-2025-67857",
    "bulletinFamily": "",
    "cwe": [
        "CWE-201"
    ],
    "cvelist": null,
    "sourceData": "  4.1.0\n  4.4.0\n  4.5.0\n  5.0.0\n  5.1.0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "",
    "version": "5.1.0",
    "vendor": "",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}