{"cve":"CVE-2014-0012","nvd":{"published":"2014-05-19T14:55:10.330","modified":"2026-06-17T00:02:05.190","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://seclists.org/oss-sec/2014/q1/73","http://secunia.com/advisories/56328","http://secunia.com/advisories/60738","http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml","https://bugzilla.redhat.com/show_bug.cgi?id=1051421"],"products":["pocoo:jinja2"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-0012","score":0.00434,"percentile":0.37704,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fqh9-2qgg-h84h","url":"https://osv.dev/vulnerability/GHSA-fqh9-2qgg-h84h","summary":"Insecure Temporary File in Jinja2","modified":"2024-09-23T20:03:14.751414Z","packages":[{"ecosystem":"PyPI","name":"jinja2","purl":"pkg:pypi/jinja2","ranges":["<2.7.2"],"fixed":["2.7.2"]}]},{"id":"PYSEC-2014-82","url":"https://osv.dev/vulnerability/PYSEC-2014-82","summary":"","modified":"2026-06-10T17:01:55.953302840Z","packages":[{"ecosystem":"PyPI","name":"jinja2","purl":"pkg:pypi/jinja2","ranges":["<2.7.3"],"fixed":["2.7.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}