Description
Jenkins Cloud Statistics Plugin 0.26 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission and knowledge of random activity IDs to view related provisioning exception error messages.
Remediation
References
https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2246
http://www.openwall.com/lists/oss-security/2021/03/30/1