### [CVE-2017-15131](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15131) ![](https://img.shields.io/static/v1?label=Product&message=RHEL%20shipped%20xdg-user-dirs%20and%20gnome-session&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%20before%200.15-5%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-284&color=brighgreen) ### Description It was found that system umask policy is not being honored when creating XDG user directories, since Xsession sources xdg-user-dirs.sh before setting umask policy. This only affects xdg-user-dirs before 0.15.5 as shipped with Red Hat Enterprise Linux. ### POC #### Reference No PoCs from references. #### Github - https://github.com/vulsio/go-cti