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.
https://github.com/mitsuhiko/jinja2/pull/296
https://github.com/mitsuhiko/jinja2/pull/292
https://bugzilla.redhat.com/show_bug.cgi?id=1051421
http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml
http://secunia.com/advisories/60738
Published: 2014-05-19
Updated: 2025-04-12
Base Score: 4.4
Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 6.2
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: Medium
Base Score: 6.9
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00101