How severe is CVE-2021-21361?

CVE-2021-21361 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-21361 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-21361?

CVE-2021-21361 affects Vagrant Project Vagrant. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-21361?

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

When was CVE-2021-21361 published?

CVE-2021-21361 was published on 2021-03-09 and last updated on 2026-06-17.

CVE-2021-21361

CVE-2021-21361 is a medium-severity vulnerability in Vagrant Project Vagrant with a CVSS 3.x base score of 5.3. 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 5.3)
CVSS v2: 3.3
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Vagrant Project Vagrant
Published: 2021-03-09
Last modified: 2026-06-17

Description

The `com.bmuschko:gradle-vagrant-plugin` Gradle plugin contains an information disclosure vulnerability due to the logging of the system environment variables. When this Gradle plugin is executed in public CI/CD, this can lead to sensitive credentials being exposed to malicious actors. This is fixed in version 3.0.0.

Frequently asked questions

What is CVE-2021-21361?: The `com.bmuschko:gradle-vagrant-plugin` Gradle plugin contains an information disclosure vulnerability due to the logging of the system environment variables. When this Gradle plugin is executed in public CI/CD, this can lead to sensitive credentials being exposed to malicious actors. This is fixed in version 3.0.0.
How severe is CVE-2021-21361?: CVE-2021-21361 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-21361 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-21361?: CVE-2021-21361 affects Vagrant Project Vagrant. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-21361?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-21361 published?: CVE-2021-21361 was published on 2021-03-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vagrant_project:vagrant:*:*:*:*:*:gradle:*:*

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