Auth bypass in Jenkins
CVE-2020-2104
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier allowed users with Overall/Read access to view a JVM memory usage chart.
Vulnerability class: Broken Access Control
EPSS: 0.011 (61.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Jenkins
- Jenkins Project — versions unspecified
Weakness classification (CWE)
References
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)
- jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)
- jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)
- jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2020-2104?
- CVE-2020-2104 is a medium-severity vulnerability in Jenkins, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2020-01-29.
- How severe is CVE-2020-2104?
- Medium severity. CVSS v3 base score is 4.3 out of 10.