CVE-2019-1003040

Sandbox bypass vulnerability in Jenkins Script Security Plugin

9.8 CriticalFix available

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

3.43%Up 2.4 points since Apr 14, 2021

What each source reports

NVD Score used 9.8

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Record: CVE-2019-1003040
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-470
Updated: 2026-11-02

CVE List No score

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Record: CVE-2019-1003040
Updated: 2026-11-02

EUVDEUVD-2022-2227 No score

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Record: EUVD-2022-2227
Updated: 2026-11-03

GitHub AdvisoriesGHSA-3pv3-jj4h-p528 9.8

Sandbox bypass vulnerability in Jenkins Script Security Plugin

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Record: GHSA-3pv3-jj4h-p528
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-470
Updated: 2026-11-02

OSV 9.8

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Record: CVE-2019-1003040
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVGHSA-3pv3-jj4h-p528 9.8

Sandbox bypass vulnerability in Jenkins Script Security Plugin

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Record: GHSA-3pv3-jj4h-p528
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-470
Updated: 2026-11-02

OSVRHSA-2019:1423 8.8

Red Hat Security Advisory: Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins security update

Record: RHSA-2019:1423
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`org.jenkins-ci.plugins:script-security` Maven	before 1.56	1.56
`org.jenkins-ci.plugins:script-security` Maven	before 1.56, plus listed versions 1.01.0-beta-11.0-beta-21.0-beta-31.0-beta-4 Show 45 moreShow less 1.0-beta-51.0-beta-61.11.101.111.121.131.141.151.161.171.181.18.11.191.21.201.211.221.231.241.251.261.271.281.291.29.11.31.301.311.331.341.351.361.371.381.391.41.401.411.421.431.441.44.11.451.46	1.56
`jenkins-2-plugins` Red Hat:openshift:3.11::el7 From an advisory covering 3 CVEs	before 0:3.11.1553788831-1.el7	0:3.11.1553788831-1.el7

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-1003040 is a critical vulnerability (CVSS 9.8) in Jenkins Script Security, published March 28, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.43%, the 89th percentile. Fixed in org.jenkins-ci.plugins:script-security 1.56.

References

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This page doesn't list everything

Left out here: 19 versions. The JSON record has them.