Description
A missing permission check in Jenkins Pipeline: Shared Groovy Libraries Plugin 2.14 and earlier allowed users with Overall/Read access to obtain limited information about the content of SCM repositories referenced by global libraries.
Remediation
References
http://www.openwall.com/lists/oss-security/2019/07/31/1
https://access.redhat.com/errata/RHSA-2019:2594
https://access.redhat.com/errata/RHSA-2019:2651
https://access.redhat.com/errata/RHSA-2019:2662
https://jenkins.io/security/advisory/2019-07-31/#SECURITY1422
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