How severe is CVE-2020-2191?

CVE-2020-2191 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2020-2191 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-2191?

CVE-2020-2191 affects Jenkins Self-organizing Swarm Modules. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-2191?

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

When was CVE-2020-2191 published?

CVE-2020-2191 was published on 2020-06-03 and last updated on 2026-06-17.

CVE-2020-2191

CVE-2020-2191 is a medium-severity vulnerability in Jenkins Self-organizing Swarm Modules with a CVSS 3.x base score of 4.3. 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-276.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Jenkins Self-organizing Swarm Modules
Published: 2020-06-03
Last modified: 2026-06-17

Description

Jenkins Self-Organizing Swarm Plug-in Modules Plugin 3.20 and earlier does not check permissions on API endpoints that allow adding and removing agent labels.

Frequently asked questions

What is CVE-2020-2191?: Jenkins Self-Organizing Swarm Plug-in Modules Plugin 3.20 and earlier does not check permissions on API endpoints that allow adding and removing agent labels.
How severe is CVE-2020-2191?: CVE-2020-2191 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2020-2191 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-2191?: CVE-2020-2191 affects Jenkins Self-organizing Swarm Modules. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-2191?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-2191 published?: CVE-2020-2191 was published on 2020-06-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:self-organizing_swarm_modules:*:*:*:*:*:jenkins:*:*

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