CVE-2023-27903 Information

Description

Jenkins 2.393 and earlier LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.

Reference

https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3058