What is CVE-2021-3167?

CVE-2021-3167 is a medium-severity vulnerability in Cloudera Data Engineering, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2021-03-15.

How severe is CVE-2021-3167?

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

Information disclosure in Cloudera Data Engineering

CVE-2021-3167

In Cloudera Data Engineering (CDE) 1.3.0, JWT authentication tokens are exposed to administrators in virtual cluster server logs.

Published 2021-03-15 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.011 (64.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Cloudera Data Engineering — versions 1.3.0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

docs.cloudera.com/documentation/other/security-bulletins/topics/Security-Bullet… (Vendor Advisory)
my.cloudera.com/knowledge/TSB-2021-466-CDE-authentication-tokens-exposed-in-pod… (Vendor Advisory)
docs.cloudera.com/data-engineering/cloud/release-notes/topics/cde-general-known… (Vendor Advisory)

Frequently asked questions

What is CVE-2021-3167?: CVE-2021-3167 is a medium-severity vulnerability in Cloudera Data Engineering, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2021-03-15.
How severe is CVE-2021-3167?: Medium severity. CVSS v3 base score is 6.5 out of 10.