CVE-2014-0012

CVE-2014-0012 describes a local privilege escalation vulnerability in Jinja2 versions prior to 2.7.3. The flaw stems from improper temporary directory creation by FileSystemBytecodeCache, allowing a local attacker to pre-create a temporary directory with a user's UID and gain elevated privileges. With a CVSS score of 4.4, this vulnerability has a low attack complexity and requires local access, potentially leading to partial confidentiality, integrity, and availability impacts. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.