Medium severity5.3NVD Advisory· Published May 25, 2026· Updated May 27, 2026

CVE-2026-46745

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Jqhph/Apache Airflow Providers Fabinferred2 versions
<3.6.4+ 1 more
- (no CPE)range: <3.6.4
- (no CPE)range: <=3.6.3
Package: https://pypi.org/project/apache-airflow-providers-fab
Apache/Airflow FAB Auth Managerllm-fuzzy

Patches

Vulnerability mechanics

References

github.com/apache/airflow/pull/66417nvdIssue TrackingPatch
www.openwall.com/lists/oss-security/2026/05/24/10nvdMailing ListThird Party Advisory
lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhhnvdMailing ListVendor Advisory

News mentions

Apache Ships 12 Patches Across 7 Projects: Shiro, Airflow, Syncope Lead the Batch
Vypr Intelligence · May 28, 2026

cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000