Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition. http://www.openwall.com/lists/oss-security/2021/01/26/2 https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197
External References: https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.6 Via RHSA-2021:0423 https://access.redhat.com/errata/RHSA-2021:0423
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-21615
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.5 Via RHSA-2021:0429 https://access.redhat.com/errata/RHSA-2021:0429