What is CVE-2019-10306?

CVE-2019-10306 is a critical-severity vulnerability in Jenkins Ontrack. CVSS score: 9.9/10. Published 2019-04-18.

How severe is CVE-2019-10306?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in Jenkins Ontrack

CVE-2019-10306

A sandbox bypass vulnerability in Jenkins ontrack Plugin 3.4 and earlier allowed attackers with control over ontrack DSL definitions to execute arbitrary code on the Jenkins master JVM.

Published 2019-04-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.023 (83.1th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000

Affected products

Jenkins Ontrack
Jenkins Project Ontrack Plugin — versions 3.4 and earlier

References

www.securityfocus.com/bid/108045 (VDB Entry, Third Party Advisory, vdb-entry)
jenkins.io/security/advisory/2019-04-17/ (Vendor Advisory)

Frequently asked questions

What is CVE-2019-10306?: CVE-2019-10306 is a critical-severity vulnerability in Jenkins Ontrack. CVSS score: 9.9/10. Published 2019-04-18.
How severe is CVE-2019-10306?: Critical severity. CVSS v3 base score is 9.9 out of 10.