First day on Intigriti: our agent harness found and proved a remote code execution bug in Odoo's program.

CVE-2021-21646

HighCVSS 8.8/10Last modified Jun 17, 2026

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 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
Jenkins project	Jenkins Templating Engine Plugin	>= unspecified, <= 2.1

References

http://www.openwall.com/lists/oss-security/2021/04/21/2Mailing List, Third Party Advisory
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/04/21/2Mailing List, Third Party Advisory
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311Vendor Advisory

Timeline

Published: Apr 21, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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