CVE-2026-46745
Apache Airflow FAB provider: LDAP Filter Injection in FAB Auth Manager _search_ldap reachable via /auth/token
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.
INFO
Published Date :
May 25, 2026, 10:41 a.m.
Last Modified :
May 25, 2026, 10:41 a.m.
Remotely Exploit :
No
Source :
apache
Affected Products
The following products are affected by CVE-2026-46745
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Upgrade apache-airflow-providers-fab to 3.6.4 or later.
- Disable LDAP authentication if upgrade is not possible.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2026-46745 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-46745 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
May. 25, 2026
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2026/05/24/10 -
New CVE Received by [email protected]
May. 25, 2026
Action Type Old Value New Value Added 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. Added CWE CWE-90 Added Reference https://github.com/apache/airflow/pull/66417 Added Reference https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh