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VULNERABILITIES

CVE-2021-21646 Details

Description

Jenkins Templating Engine Plugin 2.1 and earlier does not protect its pipeline configurations using Script Security Plugin, allowing attackers with Job/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311 CVEVendor Advisory
http://www.openwall.com/lists/oss-security/2021/04/21/2 CVEMailing ListThird Party Advisory
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311 [email protected]Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/04/21/2 [email protected]Mailing ListThird Party Advisory

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

ProductVersions
jenkins templating engine
<= 2.1

CPE

  • cpe:2.3:a:jenkins:templating_engine:*:*:*:*:*:jenkins:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-21646
NVD Published Date:
Apr 21, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-21646 Details - Not Deferred