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CVE-2019-10393

19
FAUCET Score

CVE-2019-10393 is a sandbox bypass vulnerability in Jenkins Script Security Plugin versions 1.62 and earlier, allowing authenticated attackers with low privileges to execute arbitrary code within sandboxed scripts by manipulating method names in method call expressions. The vulnerability has a CVSS score of 4.2 (Medium), indicating a network attack vector with high complexity and limited impact on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.62CPE matchmatch criteria
cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

4.2MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.05%
Probability of exploitation in next 30 days
EPSS Percentile
60.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0105 is in the 55th percentile among its peer group of 1,428 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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 (4)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:script-securityFixed in: 1.63
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: jenkins-2-plugins-0:3.11.1575261255-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.1Fixed in: jenkins-2-plugins-0:4.1.1574872364-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.2Fixed in: jenkins-2-plugins-0:4.2.1574873592-1.el7
View patch

Vendor Advisories (2)

mavenGHSA-9fp8-64xf-w957medium

Sandbox bypass vulnerability in Script Security Plugin

May 24, 2022
redhatCVE-2019-10393Important

jenkins-script-security-plugin: handling of method names in method call expressions allowed attackers to execute arbitrary code in sandboxed scripts

Sep 12, 2019

References

jenkins.io / security/advisory/2019-09-12
Vendor Advisory
openwall.com / lists/oss-security/2019/09/12/2
Mailing ListThird Party Advisory