Description
Jenkins Slack Upload Plugin 1.7 and earlier stores a secret unencrypted in job config.xml files on the Jenkins master where it can be viewed by users with Extended Read permission, or access to the master file system.
Remediation
References
http://www.openwall.com/lists/oss-security/2020/07/02/7
https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1627
Related Vulnerabilities
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CVE-2019-10754 Vulnerability in maven package org.apereo.cas:cas-server-support-shell
CVE-2018-20835 Vulnerability in maven package org.webjars.npm:tar-fs
CVE-2022-41252 Vulnerability in maven package org.jenkins-ci.plugins:cons3rt