CVE-2020-2104
Memory usage graphs accessible to anyone with Overall/Read
4.3
MEDIUM
CVSS 3.1
EPSS 0.47%
Description
Jenkins includes a feature that shows a JVM memory usage chart for the Jenkins controller. Access to the chart in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier requires no permissions beyond the general Overall/Read, allowing users who are not administrators to view JVM memory usage data. Jenkins 2.219, LTS 2.204.2 now requires Overall/Administer permissions to view the JVM memory usage chart.
How to fix CVE-2020-2104
To remediate CVE-2020-2104, upgrade the affected package to a fixed version below.
- —upgrade to 2.218.1 or later
- —upgrade to 2.204.2 or later
Is CVE-2020-2104 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.218.1
- from 0, < 2.204.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |