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.
History

Wed, 27 May 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache airflow Fab Provider
Vendors & Products Apache
Apache airflow Fab Provider

Tue, 26 May 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 26 May 2026 13:45:00 +0000

Type Values Removed Values Added
References

Mon, 25 May 2026 11:15:00 +0000

Type Values Removed Values Added
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.
Title Apache Airflow FAB provider: LDAP Filter Injection in FAB Auth Manager _search_ldap reachable via /auth/token
Weaknesses CWE-90
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-05-25T10:41:16.676Z

Updated: 2026-05-26T20:08:17.281Z

Reserved: 2026-05-18T09:26:04.993Z

Link: CVE-2026-46745

cve-icon Vulnrichment

Updated: 2026-05-25T11:27:21.028Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-05-25T11:16:18.407

Modified: 2026-05-26T21:16:40.523

Link: CVE-2026-46745

cve-icon Redhat

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