medium5.3
CVE-2026-46745
Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability (CWE-90) that allows unauthenticated attackers to exfiltrate directory data or …
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | apache-airflow-providers-fab | < 3.6.4 | 3.6.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Apache-Airflow-Providers-Fab | before 3.6.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-g283-w6fp-c4fc
- https://nvd.nist.gov/vuln/detail/CVE-2026-46745
- https://github.com/apache/airflow/pull/66417
- https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh
- http://www.openwall.com/lists/oss-security/2026/05/24/10
- https://github.com/apache/airflow/commit/3f7756bea71a7c7988511ec0557314ffb15fbe5e