CVE-2018-12021
Singularity 2.3.0 through 2.5.1 is affected by an incorrect access control on systems supporting overlay file system. When using the overlay option, a malicious user may access sensitive information by exploiting a few specific Singularity features.
Date published : 2018-07-05
https://github.com/singularityware/singularity/releases/tag/2.5.2