Description
Jenkins Convert To Pipeline Plugin 1.0 and earlier uses basic string concatenation to convert Freestyle projects' Build Environment, Build Steps, and Post-build Actions to the equivalent Pipeline step invocations, allowing attackers able to configure Freestyle projects to prepare a crafted configuration that injects Pipeline script code into the (unsandboxed) Pipeline resulting from a convertion by Jenkins Convert To Pipeline Plugin.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://www.jenkins.io/security/advisory/2023-03-21/#SECURITY-2966
Scores
CVSS v3
9.8
EPSS
0.0196
EPSS Percentile
83.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-77
Status
published
Products (2)
jenkins/convert_to_pipeline
< 1.0
org.jenkins-ci.plugins/convert-to-pipeline
0Maven
Published
Apr 02, 2023
Tracked Since
Feb 18, 2026