Cheetah 0.9.15 and 0.9.16 searches the /tmp directory for modules before using the paths in the PYTHONPATH variable, which allows local users to execute arbitrary code via a malicious module in /tmp/.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This vulnerability has a 0.44% probability of being exploited in the next 30 days, ranking higher than 36% of all scored CVEs.