What is CVE-2026-44914?

CVE-2026-44914 is a high-severity vulnerability in Apache Nifi, classified under Missing Authorization. CVSS score: 7.2/10. Published 2026-06-22.

How severe is CVE-2026-44914?

High severity. CVSS v3 base score is 7.2 out of 10.

Auth bypass in Apache Nifi

CVE-2026-44914

Apache NiFi 1.12.0 through 2.9.0 are missing authorization when replacing Process Groups that include extension components with specific Required Permissions based on the Restricted annotation. The Restricted annotation indicates additiona…

Vulnerability class: Broken Access Control

EPSS: 0.004 (32.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apache Nifi
Apache Software Foundation Nifi — versions 1.12.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

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-2026-44914?: CVE-2026-44914 is a high-severity vulnerability in Apache Nifi, classified under Missing Authorization. CVSS score: 7.2/10. Published 2026-06-22.
How severe is CVE-2026-44914?: High severity. CVSS v3 base score is 7.2 out of 10.