id: PYSEC-2011-1 details: django.contrib.sessions in Django before 1.2.7 and 1.3.x before 1.3.1, when session data is stored in the cache, uses the root namespace for both session identifiers and application-data keys, which allows remote attackers to modify a session by triggering use of a key that is equal to that session's identifier. affected: - package: name: django ecosystem: PyPI purl: pkg:pypi/django ranges: - type: ECOSYSTEM events: - introduced: '0' - fixed: 1.2.7 - introduced: '1.3' - fixed: 1.3.1 versions: - 1.0.1 - 1.0.2 - 1.0.3 - 1.0.4 - '1.1' - 1.1.1 - 1.1.2 - 1.1.3 - 1.1.4 - '1.2' - 1.2.1 - 1.2.2 - 1.2.3 - 1.2.4 - 1.2.5 - 1.2.6 - '1.3' references: - type: REPORT url: https://bugzilla.redhat.com/show_bug.cgi?id=737366 - type: WEB url: http://openwall.com/lists/oss-security/2011/09/13/2 - type: ARTICLE url: https://www.djangoproject.com/weblog/2011/sep/09/ - type: ARTICLE url: https://www.djangoproject.com/weblog/2011/sep/10/127/ - type: WEB url: http://openwall.com/lists/oss-security/2011/09/11/1 - type: ADVISORY url: http://secunia.com/advisories/46614 - type: ADVISORY url: http://www.debian.org/security/2011/dsa-2332 - type: WEB url: https://hermes.opensuse.org/messages/14700881 - type: ADVISORY url: https://github.com/advisories/GHSA-x88j-93vc-wpmp aliases: - CVE-2011-4136 - GHSA-x88j-93vc-wpmp modified: '2021-07-05T00:01:17.786807Z' published: '2011-10-19T10:55:00Z'