CVE-2021-3167 json
In Cloudera Data Engineering (CDE) 1.3.0, JWT authentication tokens are exposed to administrators in virtual cluster server logs.
published 5y ago modified 4mo ago also EUVD-2021-26510
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
In Cloudera Data Engineering (CDE) 1.3.0, JWT authentication tokens are exposed to administrators in virtual cluster server logs.
Is CVE-2021-3167 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.15% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-532 Insertion of Sensitive Information into Log File
References
-
docs.cloudera.com
/documentation/other/security-bulletins/topics/Security-Bulletin.html
vendor-advisory
-
my.cloudera.com
/knowledge/TSB-2021-466-CDE-authentication-tokens-exposed-in-pod-and?id=310163
vendor-advisory
-
docs.cloudera.com
/data-engineering/cloud/release-notes/topics/cde-general-known-issues.html
vendor-advisory
Sources
- CVE List CVE-2021-3167
- NVD CVE-2021-3167
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.