CVE-2026-46745
Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability
5.3
MEDIUM
CVSS 3.1
EPSS 0.57%
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.
How to fix CVE-2026-46745
To remediate CVE-2026-46745, upgrade the affected package to a fixed version below.
- —upgrade to 3.6.4 or later
- —upgrade to 3.6.4 or later
Is CVE-2026-46745 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.6.4
- from 0, < 3.6.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |