[org.jvnet.hudson.plugins:instant-messaging] Plaintext storage in Jenkins instant-messaging Plugin

Jenkins instant-messaging Plugin 1.41 and earlier stores passwords for group chats unencrypted in the global configuration file of plugins based on Jenkins instant-messaging Plugin on the Jenkins controller where they can be viewed by users with access to the Jenkins controller file system.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-28135
• https://www.jenkins.io/security/advisory/2022-03-29/#SECURITY-2161
• http://www.openwall.com/lists/oss-security/2022/03/29/1
• https://github.com/advisories/GHSA-hpm9-fx8v-w45v