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
| 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
History
27 May 2026, 15:31
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Apache
Apache apache-airflow-providers-fab |
|
| CPE | cpe:2.3:a:apache:apache-airflow-providers-fab:*:*:*:*:*:*:*:* | |
| References | () https://github.com/apache/airflow/pull/66417 - Issue Tracking, Patch | |
| References | () https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh - Mailing List, Vendor Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2026/05/24/10 - Mailing List, Third Party Advisory |
26 May 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.3 |
25 May 2026, 13:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-25 11:16
Updated : 2026-05-27 15:31
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')