How severe is CVE-2020-2108?

CVE-2020-2108 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2020-2108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-2108?

CVE-2020-2108 affects Jenkins Websphere Deployer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-2108?

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-2020-2108 published?

CVE-2020-2108 was published on 2020-01-29 and last updated on 2026-06-17.

CVE-2020-2108

CVE-2020-2108 is a high-severity vulnerability in Jenkins Websphere Deployer with a CVSS 3.x base score of 7.6. 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-611.

Key facts

Severity: High (CVSS 3.x base score 7.6)
CVSS v2: 6.5
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Jenkins Websphere Deployer
Published: 2020-01-29
Last modified: 2026-06-17

Description

Jenkins WebSphere Deployer Plugin 1.6.1 and earlier does not configure the XML parser to prevent XXE attacks which can be exploited by a user with Job/Configure permissions.

Frequently asked questions

What is CVE-2020-2108?: Jenkins WebSphere Deployer Plugin 1.6.1 and earlier does not configure the XML parser to prevent XXE attacks which can be exploited by a user with Job/Configure permissions.
How severe is CVE-2020-2108?: CVE-2020-2108 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2020-2108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-2108?: CVE-2020-2108 affects Jenkins Websphere Deployer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-2108?: 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-2020-2108 published?: CVE-2020-2108 was published on 2020-01-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:websphere_deployer:*:*:*:*:*:jenkins:*:*

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