Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Apache-Airflow-Providers-Fab | < 3.6.4 |
Related Weaknesses (CWE)
References
- https://github.com/apache/airflow/pull/66417Issue TrackingPatch
- https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhhMailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/05/24/10Mailing ListThird Party Advisory
FAQ
What is CVE-2026-46745?
CVE-2026-46745 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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-...
How severe is CVE-2026-46745?
CVE-2026-46745 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-46745?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Apache-Airflow-Providers-Fab.