CVE-2026-46745

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.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/apache/airflow/pull/66417	Issue Tracking Patch
https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/05/24/10	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:apache-airflow-providers-fab:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-25 11:16

Updated : 2026-07-23 17:10

NVD link : CVE-2026-46745

Mitre link : CVE-2026-46745

CVE.ORG link : CVE-2026-46745

JSON object : View

Products Affected

apache

apache-airflow-providers-fab

CWE

CWE-90

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

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