CVE-2026-46745

MEDIUM

Apache Airflow FAB provider: LDAP Filter Injection in FAB Auth Manager _search_ldap reachable via /auth/token

Title source: cna
STIX 2.1

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 (3)

Core 3

Scores

CVSS v3 5.3
EPSS 0.0057
EPSS Percentile 44.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-90
Status published
Products (3)
apache/apache-airflow-providers-fab < 3.6.4
Apache Software Foundation/Apache Airflow FAB provider < 3.6.4
pypi/apache-airflow-providers-fab 0 - 3.6.4PyPI
Published May 25, 2026
Tracked Since May 25, 2026