How severe is CVE-2021-3167?

CVE-2021-3167 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-3167 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-3167?

CVE-2021-3167 affects Cloudera Data Engineering. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-3167?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-3167 published?

CVE-2021-3167 was published on 2021-03-15 and last updated on 2026-06-17.

CVE-2021-3167

CVE-2021-3167 is a medium-severity vulnerability in Cloudera Data Engineering with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Cloudera Data Engineering
Published: 2021-03-15
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2021-3167?: In Cloudera Data Engineering (CDE) 1.3.0, JWT authentication tokens are exposed to administrators in virtual cluster server logs.
How severe is CVE-2021-3167?: CVE-2021-3167 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-3167 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-3167?: CVE-2021-3167 affects Cloudera Data Engineering. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-3167?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-3167 published?: CVE-2021-3167 was published on 2021-03-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cloudera:data_engineering:1.3.0:*:*:*:*:*:*:*

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