title: Red Hat Security Advisory: OpenShift Container Platform 4.8.56 packages and security update
description: http2-server: Invalid HTTP/2 requests cause DoS Libraries: Untrusted users can modify some Pipeline libraries in Pipeline Shared Groovy Libraries Plugin plugin: Sandbox bypass vulnerability through implicitly allowlisted platform Groovy files in Pipeline: Groovy Plugin plugin: CSRF vulnerability in Script Security Plugin plugin: Mercurial SCM plugin can check out from the controller file system plugin: User-scoped credentials exposed to other users by Pipeline SCM API for Blue Ocean Plugin plugin: CSRF vulnerability in Blue Ocean Plugin plugin: missing permission checks in Blue Ocean Plugin jenkins: Observable timing discrepancy allows determining username validity jenkins-plugin/junit: Stored XSS vulnerability in JUnit Plugin jenkins-plugin: Arbitrary file write vulnerability in Pipeline Input Step Plugin jenkins-plugin: Man-in-the-Middle (MitM) in org.jenkins-ci.plugins:git-client jenkins-plugin: Cross-site Request Forgery (CSRF) in org.jenkins-ci.plugins:git plugin: Lack of authentication mechanism in Git Plugin webhook plugin: Lack of authentication mechanism in Git Plugin webhook plugin: Non-constant time webhook signature comparison in GitHub Plugin
cpes: cpe:/a:redhat:openshift:4.8::el8