Permission Check Bypass in Jenkins S3 Publisher Plugin by Jenkins
CVE-2021-21651

4.3MEDIUM

Key Information:

Vendor
Jenkins
Status
Jenkins S3 Publisher Plugin
Vendor
CVE Published:
11 May 2021

Summary

The Jenkins S3 Publisher Plugin version 0.11.6 and earlier lacks appropriate permission checks for certain HTTP endpoints. As a result, attackers with Overall/Read permissions can exploit this vulnerability to access a list of configured profiles. This can lead to unauthorized visibility into sensitive configurations, potentially enabling further attacks.

Affected Version(s)

Jenkins S3 publisher Plugin <= 0.11.6

Jenkins S3 publisher Plugin 0.11.5.1

References

https://www.jenkins.io/security/advisory/2021-05-11/#SECU...
x_refsource_CONFIRM

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.