How severe is CVE-2020-2321?

CVE-2020-2321 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2020-2321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-2321?

CVE-2020-2321 affects Jenkins Shelve Project. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-2321?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-2321 published?

CVE-2020-2321 was published on 2020-12-03 and last updated on 2026-06-17.

CVE-2020-2321

CVE-2020-2321 is a high-severity vulnerability in Jenkins Shelve Project with a CVSS 3.x base score of 8.1. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Jenkins Shelve Project
Published: 2020-12-03
Last modified: 2026-06-17

Description

A cross-site request forgery (CSRF) vulnerability in Jenkins Shelve Project Plugin 3.0 and earlier allows attackers to shelve, unshelve, or delete a project.

Frequently asked questions

What is CVE-2020-2321?: A cross-site request forgery (CSRF) vulnerability in Jenkins Shelve Project Plugin 3.0 and earlier allows attackers to shelve, unshelve, or delete a project.
How severe is CVE-2020-2321?: CVE-2020-2321 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2020-2321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-2321?: CVE-2020-2321 affects Jenkins Shelve Project. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-2321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-2321 published?: CVE-2020-2321 was published on 2020-12-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:shelve_project:*:*:*:*:*:jenkins:*:*

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