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VULNERABILITIES

CVE-2026-46745 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2026/05/24/10 CVEMailing ListThird Party Advisory
https://github.com/apache/airflow/pull/66417 [email protected]Issue TrackingPatch
https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh [email protected]Mailing ListVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-90Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')[email protected]

Affected Products

ProductVersions
apache apache-airflow-providers-fab
< 3.6.4

CPE

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

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-46745
NVD Published Date:
May 25, 2026
NVD Last Modified:
Jul 23, 2026
Source:
[email protected]
CVE-2026-46745 Details - Not Deferred