GHSA-g283-w6fp-c4fc

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-46745

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	apache-airflow-providers-fab	< 3.6.4	3.6.4

Details

As written in the advisory (Markdown source, shown as plain text).

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

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2026-46745 advisory
https://github.com/apache/airflow/pull/66417 web
https://github.com/apache/airflow/commit/3f7756bea71a7c7988511ec0557314ffb15fbe5e web
https://github.com/apache/airflow package
https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh web
http://www.openwall.com/lists/oss-security/2026/05/24/10 web