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Vulnerability record · CVE-2014-1402 · published 19 May 2014

CVE-2014-1402: Pocoo jinja2 permissions and access controls vulnerability

PPocoo · Jinja2

The default configuration for bccache.FileSystemBytecodeCache in Jinja2 before 2.7.2 does not properly create temporary files, which allows local users to gain privileges via a crafted .cache file with a name starting with __jinja2_ in /tmp.

4.4 CVSS 2.0 Medium EPSS 0.38% · top 70.4% CWE-264 · Permissions and access controls
4.4CVSS 2.0 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
34References
17 Jun 2026Last modified by NVD

Description

The default configuration for bccache.FileSystemBytecodeCache in Jinja2 before 2.7.2 does not properly create temporary files, which allows local users to gain privileges via a crafted .cache file with a name starting with __jinja2_ in /tmp.

AV:L/AC:M/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://advisories.mageia.org/MGASA-2014-0028.html
http://jinja.pocoo.org/docs/changelog/
http://openwall.com/lists/oss-security/2014/01/10/2
http://openwall.com/lists/oss-security/2014/01/10/3
http://rhn.redhat.com/errata/RHSA-2014-0747.html
http://rhn.redhat.com/errata/RHSA-2014-0748.html
http://secunia.com/advisories/56287
http://secunia.com/advisories/58783
http://secunia.com/advisories/58918
http://secunia.com/advisories/59017
http://secunia.com/advisories/60738
http://secunia.com/advisories/60770
http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2014:096
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=734747
https://bugzilla.redhat.com/show_bug.cgi?id=1051421
https://oss.oracle.com/pipermail/el-errata/2014-June/004192.html
http://advisories.mageia.org/MGASA-2014-0028.html
http://jinja.pocoo.org/docs/changelog/
http://openwall.com/lists/oss-security/2014/01/10/2
http://openwall.com/lists/oss-security/2014/01/10/3
http://rhn.redhat.com/errata/RHSA-2014-0747.html
http://rhn.redhat.com/errata/RHSA-2014-0748.html
http://secunia.com/advisories/56287
http://secunia.com/advisories/58783
http://secunia.com/advisories/58918
http://secunia.com/advisories/59017
http://secunia.com/advisories/60738
http://secunia.com/advisories/60770
http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2014:096
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=734747
https://bugzilla.redhat.com/show_bug.cgi?id=1051421
https://oss.oracle.com/pipermail/el-errata/2014-June/004192.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-1402), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.