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CVE-2022-43403

31
FAUCET Score

CVE-2022-43403 is a critical sandbox bypass vulnerability affecting Jenkins Script Security Plugin versions 1183.v774b_0b_0a_a_451 and earlier. This flaw allows authenticated attackers with script execution permissions to bypass sandbox restrictions and execute arbitrary code on the Jenkins controller JVM. With a CVSS score of 9.9, this vulnerability is easily exploitable over the network with low privileges and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no public exploit code available, and it shows minimal community discussion or media coverage, suggesting it is not under active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1183.v774b_0b_0a_a_451CPE matchmatch criteria
cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.43%
Probability of exploitation in next 30 days
EPSS Percentile
70.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0143 is in the 76th percentile among its peer group of 1,124 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:script-securityFixed in: 1184.v85d16b_d851b_3
redhatpatch availablevia redhat_api
Product: OCP-Tools-4.12-RHEL-8Fixed in: jenkins-2-plugins-0:4.12.1675702407-1.el8
View patch
redhatpatch availablevia redhat_api
Product: OpenShift Developer Tools and Services for OCP 4.11Fixed in: jenkins-2-plugins-0:4.11.1683009941-1.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.10Fixed in: jenkins-2-plugins-0:4.10.1675144701-1.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.9Fixed in: jenkins-2-plugins-0:4.9.1675668922-1.el8
View patch
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (2)

mavenGHSA-f6mq-6fx5-w2chcritical

Jenkins Script Security Plugin sandbox bypass vulnerability

Oct 19, 2022
redhatCVE-2022-43403Critical

jenkins-plugin/script-security: Sandbox bypass vulnerabilities in Jenkins Script Security Plugin

Oct 19, 2022

References

jenkins.io / security/advisory/2022-10-19
Vendor Advisory
secpod.com / blog/oracle-releases-critical-security-updates-january-2023-patch-now
Third Party Advisory
openwall.com / lists/oss-security/2022/10/19/3
Mailing ListThird Party Advisory