LDAP Injection in PAC4J_CVE-2026-40459

{
    "lastseen": "",
    "description": "PAC4J is vulnerable to LDAP Injection in multiple methods. A low-privileged remote attacker can inject crafted LDAP syntax into ID-based search parameters, potentially resulting in unauthorized LDAP queries and arbitrary directory operations.\n\nThis issue was fixed in PAC4J versions 4.5.10, 5.7.10 and 6.4.1",
    "published": "2026-04-17T13:18:39.181Z",
    "modified": "2026-04-17T13:18:39.181Z",
    "type": "cve",
    "title": "LDAP Injection in PAC4J",
    "source": "CERT-PL",
    "references": "https://cert.pl/en/posts/2026/04/CVE-2026-40458/\nhttps://www.pac4j.org/blog/security-advisory-pac4j-core-and-ldap.html",
    "id": "CVE-2026-40459",
    "bulletinFamily": "",
    "cwe": [
        "CWE-90"
    ],
    "cvelist": null,
    "sourceData": "PAC4J PAC4J 4.0\nPAC4J PAC4J 5.0\nPAC4J PAC4J 6.0",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "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": "PAC4J",
    "version": "4.0",
    "vendor": "PAC4J",
    "ai_description": "LDAP Injection vulnerability in PAC4J, allowing low-privileged attackers to inject crafted LDAP syntax and potentially execute unauthorized LDAP queries and directory operations.",
    "ai_severity": "High",
    "ai_vendor": "PAC4J",
    "ai_product": "PAC4J",
    "ai_version": "4.0, 5.0, 6.0",
    "ai_score": 8.7
}