Vulnerability in Djangoproject Django
CVE-2020-13254
An issue was discovered in Django 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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.061 (93.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.061 · newest: 0.061 · change: 0.000
Affected products
- Djangoproject Django
- NetApp Sra Plugin
- NetApp Steelstore Cloud Integrated Storage
- Oracle Zfs Storage Appliance Kit — versions 8.8
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Debian Linux — versions 8.0, 9.0, 10.0
- Fedoraproject Fedora — versions 32
Weakness classification (CWE)
Public proof-of-concept exploits
References
- usn.ubuntu.com/4381-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4381-2/ (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/06/msg00016.html (mailing-list, Mailing List, Third Party Advisory)
- www.debian.org/security/2020/dsa-4705 (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- www.oracle.com/security-alerts/cpujan2021.html (Patch, Third Party Advisory)
- docs.djangoproject.com/en/3.0/releases/security/ (Release Notes, Vendor Advisory)
- groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ (Mailing List, Third Party Advisory, Release Notes)
- www.djangoproject.com/weblog/2020/jun/03/security-releases/ (Release Notes, Vendor Advisory)
- security.netapp.com/advisory/ntap-20200611-0002/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-13254?
- CVE-2020-13254 is a medium-severity vulnerability in Djangoproject Django, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2020-06-03.
- How severe is CVE-2020-13254?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2020-13254 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.