CVE-2021-21647
MEDIUMJenkins CloudBees CD Plugin <1.1.21 - Privilege Escalation
Title source: llmDescription
Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2309
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/04/21/2
Scores
CVSS v3
4.3
EPSS
0.0016
EPSS Percentile
36.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Details
Status
published
Products (2)
jenkins/cloudbees_cd
< 1.1.21
org.jenkins-ci.plugins/electricflow
0 - 1.1.18.1Maven
Published
Apr 21, 2021
Tracked Since
Feb 18, 2026