CVE-2019-1003030

Exp

A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier in pom.xml, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShell.java that allows attackers able to control pipeline scripts to execute arbitrary code on the Jenkins master JVM.

Published: 2019-03-08 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

NVD Status：Analyzed，CVE State: published

View at NVD, CVE.org, EUVD

Threat Intelligence & Risk Assessment for CVE-2019-1003030

KEV EPSS CVSS CWE GHSA Exploit-DB Affected OS Tracker

Conclusion & alert: CVE-2019-1003030 is rated Critical Active Threat (94.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 75.96%, 99th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-03-25) affecting Jenkins / Matrix Project Plugin. a weakness (CWE-693) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

CISA KEV Record for CVE-2019-1003030

Name: Jenkins Matrix Project Plugin Remote Code Execution Vulnerability · CISA KEV detail

Exploit added: 2022-03-25

Action due: 2022-04-15

Required action: Apply updates per vendor instructions.

Public exploit references (Exploit-DB) for CVE-2019-1003030

EDB-ID	Source	Kind	Published	Link
48904	exploit_db	edb	2020-10-19	Exploit-DB ↗
—	nvd_ref	exploit_tag		Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2019-1003030

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	91.82%	75.96%	-15.85%
2	2026-05-22	92.88%	91.82%	-1.07%
3	2026-04-09	—	92.88%	—

Full EPSS history (43 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-1003030

CVSS metrics for this CVE.

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
9.9	3.1	CRITICAL	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:L) A normal user session is enough; they don’t have to be admin. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:C) Breaking this can reach past the original component and bite other resources—bigger blast radius. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.1	6.0	[email protected]
9.9	3.1	CRITICAL	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:L) A normal user session is enough; they don’t have to be admin. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:C) Breaking this can reach past the original component and bite other resources—bigger blast radius. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.1	6.0	134c704f-9b21-4f2e-91b3-4a467353bcc0
6.5	2.0	MEDIUM	`AV:N/AC:L/Au:S/C:P/I:P/A:P` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:L) Exploitation conditions are straightforward and predictable. Authentication (AU:S) A single authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:P) Partial availability impact.	8.0	6.4	[email protected]

Weakness enumeration for CVE-2019-1003030

CWE-693 MITRE ↗

GitHub Security Advisory for CVE-2019-1003030

GHSA-r6mc-mrvr-23cr · Severity: critical · Ecosystem: maven — Sandbox bypass in Jenkins Pipeline: Groovy Plugin

OS Trackers for CVE-2019-1003030

vendor	priority	summary	link
`redhat`	high	—	https://access.redhat.com/security/cve/CVE-2019-1003030

Affected software / configurations for CVE-2019-1003030

Vendor	Product	Version	Raw CPE
jenkins	pipeline:_groovy	<= 2.63	cpe:2.3:a:jenkins:pipeline\:_groovy::::::jenkins::*
redhat	openshift_container_platform	3.11	cpe:2.3:a:redhat:openshift_container_platform:3.11:::::::*

References for CVE-2019-1003030

URL	Tags
http://packetstormsecurity.com/files/159603/Jenkins-2.63-Sandbox-Bypass.html	Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/107476	Broken Link Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:0739	Third Party Advisory
https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1336%20%282%29	Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1003030	US Government Resource

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