{"schema_version": "1.6.1", "id": "CVE-2026-46745", "summary": "LDAP Filter Injection in FAB Auth Manager _search_ldap reachable via /auth/token", "details": "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.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "3.6.4"}]}]}], "references": [{"type": "WEB", "url": "https://github.com/apache/airflow/pull/66417"}, {"type": "WEB", "url": "https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh"}]}