VULNERABILITY INTELLIGENCE

CVE-2021-44145

CVSS score6.5 MEDIUM

EPSS probability1.76%

CISA KEVNot currently listed

Published2021-12-17

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

In the TransformXML processor of Apache NiFi before 1.15.1 an authenticated user could configure an XSLT file which, if it included malicious external entity calls, may reveal sensitive information.

Weakness classification

nvd@nist.gov: CWE-200

Primary references

security@apache.org — Mailing List, Third Party Advisory
security@apache.org — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory