What is GHSA-g283-w6fp-c4fc?

GHSA-g283-w6fp-c4fc is a security advisory published by GitHub Security Advisories with Medium severity. Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability

Which CVE IDs does GHSA-g283-w6fp-c4fc cover?

GHSA-g283-w6fp-c4fc covers the following CVE IDs: CVE-2026-46745. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g283-w6fp-c4fc?

GHSA-g283-w6fp-c4fc has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

Which products are affected by GHSA-g283-w6fp-c4fc?

GHSA-g283-w6fp-c4fc affects 1 product, including: pip/apache-airflow-providers-fab:\u003c 3.6.4.

GHSA-g283-w6fp-c4fcMediumCVSS 5.3

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability

Vendor

GitHub Security Advisories

Published

May 26, 2026

Last Modified

June 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-46745 →

📋 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.

🎯 Affected products1

pip/apache-airflow-providers-fab:< 3.6.4

🔗 References (6)

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
https://github.com/advisories/GHSA-g283-w6fp-c4fc