Apache Airflow FAB provider: LDAP Filter Injection in FAB Auth Manager _search_ldap reachable via /auth/token_CVE-2026-46745

{
    "lastseen": "",
    "description": "Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability (CWE-90) that allows unauthenticated attackers to exfiltrate directory data or bypass authentication. Upgrade to apache-airflow-providers-fab 3.6.4 or later. If immediate upgrade is not possible, disable LDAP authentication until the provider can be updated.",
    "published": "2026-05-25T10:41:16.676Z",
    "modified": "2026-05-26T20:08:17.281Z",
    "type": "cve",
    "title": "Apache Airflow FAB provider: LDAP Filter Injection in FAB Auth Manager _search_ldap reachable via /auth/token",
    "source": "apache",
    "references": "https://github.com/apache/airflow/pull/66417\nhttps://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh",
    "id": "CVE-2026-46745",
    "bulletinFamily": "",
    "cwe": [
        "CWE-90"
    ],
    "cvelist": null,
    "sourceData": "Apache Software Foundation Apache Airflow FAB provider 0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
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        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Apache Airflow FAB provider",
    "version": "0",
    "vendor": "Apache Software Foundation",
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    "ai_score": 0
}