CVE-2021-21647

MEDIUM

Jenkins CloudBees CD Plugin <1.1.21 - Privilege Escalation

Title source: llm
STIX 2.1

Description

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
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