CVE-2020-13254

Name: CVE-2020-13254
Creator: NVD / NIST
Published: 2020-06-03T14:15:12.563+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 6.04%

Last modified Jun 17, 2026

CVE-2020-13254 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. 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.. EPSS estimates a 6.04% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

6.04%

92.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Djangoproject	Django	>= 2.2, < 2.2.13
Djangoproject	Django	>= 3.0, < 3.0.7
Canonical	Ubuntu Linux	14.04
Canonical	Ubuntu Linux	16.04
Canonical	Ubuntu Linux	18.04
Canonical	Ubuntu Linux	19.10
Canonical	Ubuntu Linux	20.04
Fedoraproject	Fedora	32
Netapp	Sra Plugin	All versions
Netapp	Steelstore Cloud Integrated Storage	All versions
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Debian	Debian Linux	10.0
Oracle	Zfs Storage Appliance Kit	8.8

References

https://docs.djangoproject.com/en/3.0/releases/security/Release Notes, Vendor Advisory
https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJMailing List, Release Notes, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00016.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
https://security.netapp.com/advisory/ntap-20200611-0002/Third Party Advisory
https://usn.ubuntu.com/4381-1/Third Party Advisory
https://usn.ubuntu.com/4381-2/Third Party Advisory
https://www.debian.org/security/2020/dsa-4705Third Party Advisory
https://www.djangoproject.com/weblog/2020/jun/03/security-releases/Release Notes, Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.htmlPatch, Third Party Advisory
https://docs.djangoproject.com/en/3.0/releases/security/Release Notes, Vendor Advisory
https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJMailing List, Release Notes, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00016.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
https://security.netapp.com/advisory/ntap-20200611-0002/Third Party Advisory
https://usn.ubuntu.com/4381-1/Third Party Advisory
https://usn.ubuntu.com/4381-2/Third Party Advisory
https://www.debian.org/security/2020/dsa-4705Third Party Advisory
https://www.djangoproject.com/weblog/2020/jun/03/security-releases/Release Notes, Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.htmlPatch, Third Party Advisory

Timeline

Published: Jun 3, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-13254?

How severe is CVE-2020-13254?

CVE-2020-13254 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 6.04% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13254?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13254?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST