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Vulnerability record · CVE-2019-1003032 · published 8 March 2019

CVE-2019-1003032: Jenkins email extension vulnerability

Jenkins · Email Extension

A sandbox bypass vulnerability exists in Jenkins Email Extension Plugin 2.64 and earlier in pom.xml, src/main/java/hudson/plugins/emailext/ExtendedEmailPublisher.java, src/main/java/hudson/plugins/emailext/plugins/content/EmailExtScript.java, src/main/java/hudson/plugins/emailext/plugins/content/ScriptContent.java, src/main/java/hudson/plugins/emailext/plugins/trigger/AbstractScriptTrigger.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM.

9.9 CVSS 3.1 Critical EPSS 2.4% · top 16.3%
9.9CVSS 3.1 base score, v2 6.5
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A sandbox bypass vulnerability exists in Jenkins Email Extension Plugin 2.64 and earlier in pom.xml, src/main/java/hudson/plugins/emailext/ExtendedEmailPublisher.java, src/main/java/hudson/plugins/emailext/plugins/content/EmailExtScript.java, src/main/java/hudson/plugins/emailext/plugins/content/ScriptContent.java, src/main/java/hudson/plugins/emailext/plugins/trigger/AbstractScriptTrigger.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/107476 Third Party AdvisoryVDB Entry
https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1340 Vendor Advisory
http://www.securityfocus.com/bid/107476 Third Party AdvisoryVDB Entry
https://jenkins.io/security/advisory/2019-03-06/#SECURITY-1340 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2023-25765Jenkins email extension vulnerabilityIn Jenkins Email Extension Plugin 2.93 and earlier, templates defined inside a folder were not subject to Script Security protection, allowing attack…EPSS 1.1%8.8CVE-2026-48920Jenkins email extension vulnerabilityJenkins Email Extension Plugin 1933.v45cec755423f and earlier allows inlining images as `base64` in email content by setting the `data-inline` attrib…EPSS 0.51%7.5CVE-2020-2232Jenkins email extension cleartext transmission vulnerabilityJenkins Email Extension Plugin 2.72 and 2.73 transmits and displays the SMTP password in plain text as part of the global Jenkins configuration form,…EPSS 0.76%6.5CVE-2018-1000176Jenkins email extension information exposure vulnerabilityAn exposure of sensitive information vulnerability exists in Jenkins Email Extension Plugin 2.61 and older in src/main/resources/hudson/plugins/email…EPSS 0.99%5.4CVE-2023-25763Jenkins email extension cross-site scripting vulnerabilityJenkins Email Extension Plugin 2.93 and earlier does not escape various fields included in bundled email templates, resulting in a stored cross-site …EPSS 0.60%5.4CVE-2023-25764Jenkins email extension cross-site scripting vulnerabilityJenkins Email Extension Plugin 2.93 and earlier does not escape, sanitize, or sandbox rendered email template output or log output generated during t…EPSS 0.60%5.3CVE-2017-2654Jenkins email extension information exposure vulnerabilityjenkins-email-ext before version 2.57.1 is vulnerable to an Information Exposure. The Email Extension Plugins is able to send emails to a dynamically…EPSS 1.1%4.8CVE-2020-2253Jenkins email extension improper certificate validation vulnerabilityJenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.EPSS 0.69%

Source: NIST National Vulnerability Database (record CVE-2019-1003032), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.