What is CVE-2021-44145?

CVE-2021-44145 is a medium-severity vulnerability in Apache Nifi, classified under Information Disclosure. CVSS score: 6.5/10. Published 2021-12-17.

How severe is CVE-2021-44145?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Apache Nifi

CVE-2021-44145

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.

Vulnerability class: Information Disclosure

EPSS: 0.017 (74.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apache Nifi
Apache Software Foundation Nifi — versions Apache NiFi

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@apache.org (x_refsource_MISC, Vendor Advisory)
security@apache.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44145?: CVE-2021-44145 is a medium-severity vulnerability in Apache Nifi, classified under Information Disclosure. CVSS score: 6.5/10. Published 2021-12-17.
How severe is CVE-2021-44145?: Medium severity. CVSS v3 base score is 6.5 out of 10.