Insufficient Permission Check in CloudBees CD Plugin Affects Jenkins
CVE-2021-21647

4.3MEDIUM

Key Information:

Vendor
Jenkins
Status
Jenkins Cloudbees Cd Plugin
Vendor
CVE Published:
21 April 2021

Summary

The CloudBees CD Plugin for Jenkins allows attackers with only Item/Read permission to schedule builds of projects, circumventing the necessary Item/Build permission checks. This significant oversight presents a risk, as it enables unauthorized individuals to initiate project builds, potentially leading to unintended consequences in the workflow and compromising the integrity of the CI/CD pipeline.

Affected Version(s)

Jenkins CloudBees CD Plugin <= 1.1.21

Jenkins CloudBees CD Plugin 1.1.18.1

References

https://www.jenkins.io/security/advisory/2021-04-21/#SECU...
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http://www.openwall.com/lists/oss-security/2021/04/21/2
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CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.