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CVE-2019-10355

26
FAUCET Score

CVE-2019-10355 describes a critical sandbox bypass vulnerability in Jenkins Script Security Plugin versions 1.61 and earlier, impacting Jenkins and Red Hat OpenShift Container Platform. This flaw allows authenticated attackers with low privileges to execute arbitrary code within sandboxed scripts, bypassing security restrictions. With a CVSS score of 8.8 (HIGH), the vulnerability presents a significant risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.61CPE matchmatch criteria
cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*
3.11CPE matchmatch criteria
cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
4.1CPE matchmatch criteria
cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.50%
Probability of exploitation in next 30 days
EPSS Percentile
83.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0250 is in the 81st percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:script-securityFixed in: 1.62
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: jenkins-2-plugins-0:3.11.1566492396-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.1Fixed in: jenkins-2-plugins-0:4.1.1567707934-1.el7
View patch
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 3.10Fixed in: jenkins-script-security-plugin
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 3.9Fixed in: jenkins-script-security-plugin

Vendor Advisories (2)

mavenGHSA-p56j-x44h-g66jhigh

Incorrect Privilege Assignment in Jenkins Script Security Plugin

May 24, 2022
redhatCVE-2019-10355Important

jenkins-plugin-script-security: Sandbox bypass through type casts in Script Security Plugin

Aug 1, 2019

References

access.redhat.com / errata/RHSA-2019:2594
Third Party Advisory
access.redhat.com / errata/RHSA-2019:2651
Third Party Advisory
access.redhat.com / errata/RHSA-2019:2662
Third Party Advisory
jenkins.io / security/advisory/2019-07-31
openwall.com / lists/oss-security/2019/07/31/1
Mailing ListThird Party Advisory