What is CVE-2026-46745?

CVE-2026-46745 is a medium-severity vulnerability in Apache Apache-airflow-providers-fab, classified under LDAP Injection. CVSS score: 5.3/10. Published 2026-05-25.

How severe is CVE-2026-46745?

Medium severity. CVSS v3 base score is 5.3 out of 10.

LDAP Injection in Apache Apache-airflow-providers-fab

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 bypass authentication. Upgrade to apache-airflow-providers-fab 3.6.4 or later. I…

EPSS: 0.002 (37.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Apache Apache-airflow-providers-fab
Apache Software Foundation Airflow Fab Provider — versions 0

Weakness classification (CWE)

CWE-90 — LDAP Injection

References

security@apache.org (Patch, patch, Issue Tracking)
security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-46745?: CVE-2026-46745 is a medium-severity vulnerability in Apache Apache-airflow-providers-fab, classified under LDAP Injection. CVSS score: 5.3/10. Published 2026-05-25.
How severe is CVE-2026-46745?: Medium severity. CVSS v3 base score is 5.3 out of 10.