MEDIUM 5.3 PyPI
Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability
GHSA-g283-w6fp-c4fc · CVE-2026-46745 · PYSEC-2026-2366
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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.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-46745
- WEB https://github.com/apache/airflow/pull/66417
- WEB https://github.com/apache/airflow/commit/3f7756bea71a7c7988511ec0557314ffb15fbe5e
- PACKAGE https://github.com/apache/airflow
- WEB https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh
- WEB http://www.openwall.com/lists/oss-security/2026/05/24/10
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