XSS in Jenkins Blue Ocean
CVE-2019-1003013
An cross-site scripting vulnerability exists in Jenkins Blue Ocean Plugins 1.10.1 and earlier in blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/Export.java, blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/ExportConfig.java, blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/JSONDataWriter.java, blueocean-rest-impl/src/main/java/io/jenkins/blueocean/service/embedded/UserStatePreloader.java, blueocean-web/src/main/resources/io/jenkins/blueocean/PageStatePreloadDecorator/header.jelly that allows attackers with permission to edit a user's description in Jenkins to have Blue Ocean render arbitrary HTML when using it as that user.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.012 (65.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Jenkins Blue_ocean
- Jenkins Project Blue Ocean Plugins — versions 1.10.1 and earlier
- Redhat Openshift_container_platform — versions 3.11
Weakness classification (CWE)
References
- jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
- jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-1003013?
- CVE-2019-1003013 is a medium-severity vulnerability in Jenkins Blue Ocean, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-02-06.
- How severe is CVE-2019-1003013?
- Medium severity. CVSS v3 base score is 5.4 out of 10.