CVE-2014-0012: Pocoo JINJA2

Medium severity, CVSS 4.4. EPSS: 0.4% chance of exploitation in the next 30 days.

FileSystemBytecodeCache in Jinja2 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user's uid. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402.

Affected products

• Pocoo JINJA2: version 2.7.2 only

Published 2014-05-19. Last modified 2026-06-17.