CVE-2019-16538

mediumpriority · track · 35OT risk · elevatedEPSS 0.014 · 73 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.42% (73rd) EPSS

CVSS 6.5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.67 and earlier related to the handling of default parameter expressions in closures allowed attackers to execute arbitrary code in sandboxed scripts.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedjenkins-2-plugins-0:3.11.1591354111-1.el7.noarch as a component of Red Hat OpenShift Container Platform 3.11redhat_csaf
See the following documentation, which will be updated shortly for release 3.11.232, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.11/release_notes/ocp_3_11_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2020:2478
Fixedjenkins-2-plugins-0:3.11.1591354111-1.el7.src as a component of Red Hat OpenShift Container Platform 3.11redhat_csaf
See the following documentation, which will be updated shortly for release 3.11.232, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.11/release_notes/ocp_3_11_release_notes.html This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258.
https://access.redhat.com/errata/RHSA-2020:2478
Fixedjenkins-2-plugins-0:4.4.1592817009-1.el7.noarch as a component of Red Hat OpenShift Container Platform 4.4redhat_csaf
For OpenShift Container Platform 4.4 see the following documentation, which will be updated shortly for release 4.4.10, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.4/release_notes/ocp-4-4-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.4/updating/updating-cluster-cli.html.
https://access.redhat.com/errata/RHSA-2020:2737
Fixedjenkins-2-plugins-0:4.4.1592817009-1.el7.src as a component of Red Hat OpenShift Container Platform 4.4redhat_csaf
For OpenShift Container Platform 4.4 see the following documentation, which will be updated shortly for release 4.4.10, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.4/release_notes/ocp-4-4-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.4/updating/updating-cluster-cli.html.
https://access.redhat.com/errata/RHSA-2020:2737
Fixedjenkins-2-plugins-0:4.3.1597915133-1.el7.noarch as a component of Red Hat OpenShift Container Platform 4.3redhat_csaf
For OpenShift Container Platform 4.3 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.
https://access.redhat.com/errata/RHSA-2020:3616
Fixedjenkins-2-plugins-0:4.3.1597915133-1.el7.src as a component of Red Hat OpenShift Container Platform 4.3redhat_csaf
For OpenShift Container Platform 4.3 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.
https://access.redhat.com/errata/RHSA-2020:3616

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–8.8

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 6.4

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimaryCWE-863USCWE-94US

affected products (5)

Products and version ranges known to be affected.

Jenkins Project Jenkins Script Security Plugin≤ 1.67 and earlierenisa_euvdEU
jenkins script security≤ 1.67nvdUScpe:2.3:a:jenkins:script_security:*:*:*:*:*:*:*:*
Maven org.jenkins-ci.plugins:script-security< 1.68osvUSpkg:maven/org.jenkins-ci.plugins/script-security
jenkins-2-plugins-0:3.11.1591354111-1.el7.noarch as a component of Red Hat OpenShift Container Platform 3.11all versionsfixedredhat_csafUS
jenkins-2-plugins-0:3.11.1591354111-1.el7.src as a component of Red Hat OpenShift Container Platform 3.11all versionsfixedredhat_csafUS

advisories (4)

Vendor and ecosystem advisories describing this.

RHSA-2020:2478Red Hat Security Advisory: OpenShift Container Platform 3.11 jenkins-2-plugins security update2020-06-17csaf · redhat_csafUS
An update for jenkins-2-plugins is now available for Red Hat OpenShift Container Platform 3.11. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2020:2737Red Hat Security Advisory: OpenShift Container Platform 4.4.z jenkins-2-plugins security update2020-06-29csaf · redhat_csafUS
An update for jenkins-2-plugins is now available for Red Hat OpenShift Container Platform 4.4. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2020:3616Red Hat Security Advisory: OpenShift Container Platform 4.3.35 jenkins-2-plugins security update2020-09-09csaf · redhat_csafUS
An update for jenkins-2-plugins is now available for Red Hat OpenShift Container Platform 4.3. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
GHSA-62pm-mgrh-7p69Incorrect Authorization in Jenkins Script Security Plugin2022-05-24ghsa · osvUS
A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.67 and earlier related to the handling of default parameter expressions in closures allowed attackers to execute arbitrary code in sandboxed scripts.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv redhat_csaf NVD CVE.org MITRE

published 2019-11-21modified 2026-06-17

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+5004 more

references (17)

External citations — patches, advisories, analysis.

scry

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