Vulnerability advisory
GHSA-wpjr-j57x-wxfw
Data leakage via cache key collision in Django
Also known as BIT-django-2020-13254CVE-2020-13254PYSEC-2020-31
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected versions
Description
An issue was discovered in Django version 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2020-13254 ↗
- Webgithub.com/django/django/commit/07e59caa02831c4569bbebb9eb773bdd9cb4b206 ↗
- Webgithub.com/django/django/commit/84b2da5552e100ae3294f564f6c862fef8d0e693 ↗
- Webdocs.djangoproject.com/en/3.0/releases/security ↗
- Advisorygithub.com/advisories/GHSA-wpjr-j57x-wxfw ↗
- Packagegithub.com/django/django ↗
- Webgithub.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2020-31.yaml ↗
- Webgroups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ ↗
- Weblists.debian.org/debian-lts-announce/2020/06/msg00016.html ↗
- Weblists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ ↗
- Websecurity.netapp.com/advisory/ntap-20200611-0002 ↗
- Webusn.ubuntu.com/4381-1 ↗
- Webusn.ubuntu.com/4381-2 ↗
- Webwww.debian.org/security/2020/dsa-4705 ↗
- Webwww.djangoproject.com/weblog/2020/jun/03/security-releases ↗
- Webwww.oracle.com/security-alerts/cpujan2021.html ↗