CVE-2026-46745

MEDIUM EPSS 43.1%
Published May 25, 20261mo ago · Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Medium
Find Similar
Published May 25, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
43.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-90

Affected Products 1

VendorProductVersionRange
apacheapache-airflow-providers-fab* <3.6.4

References 3

  • openwall.com http://www.openwall.com/lists/oss-security/2026/05/24/10
    Mailing ListThird Party Advisory
  • github.com https://github.com/apache/airflow/pull/66417
    Issue TrackingPatch
  • lists.apache.org https://lists.apache.org/thread/dvfy0bs181xwsrjrd3y5c55ztbzm8yhh
    Mailing ListVendor Advisory

Remediation

  • github.com https://github.com/apache/airflow/pull/66417
    Issue TrackingPatch