XSS in Jenkins
CVE-2019-1003050
The f:validateButton form control for the Jenkins UI did not properly escape job URLs in Jenkins 2.171 and earlier and Jenkins LTS 2.164.1 and earlier, resulting in a cross-site scripting (XSS) vulnerability exploitable by users with the ability to control job names.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (69.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Jenkins
- Jenkins Project — versions 2.171 and earlier, LTS 2.164.1 and earlier
- Oracle Communications Cloud Native Core Automated Test Suite — versions 1.9.0
- Red Hat Openshift Container Platform — versions 3.11
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/107889 (vdb-entry, Broken Link)
- access.redhat.com/errata/RHBA-2019:1605 (vendor-advisory, Third Party Advisory)
- www.oracle.com/security-alerts/cpuapr2022.html (Patch, Third Party Advisory)
- jenkins.io/security/advisory/2019-04-10/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1003050?
- CVE-2019-1003050 is a medium-severity vulnerability in Jenkins, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-04-10.
- How severe is CVE-2019-1003050?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2019-1003050 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.