{"cve":"CVE-2020-13254","nvd":{"published":"2020-06-03T14:15:12.563","modified":"2026-06-17T02:52:48.167","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-295"],"references":["https://docs.djangoproject.com/en/3.0/releases/security/","https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ","https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/","https://security.netapp.com/advisory/ntap-20200611-0002/"],"products":["canonical:ubuntu_linux","debian:debian_linux","djangoproject:django","fedoraproject:fedora","netapp:sra_plugin","netapp:steelstore_cloud_integrated_storage","oracle:zfs_storage_appliance_kit"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-13254","score":0.0609,"percentile":0.93419,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wpjr-j57x-wxfw","url":"https://osv.dev/vulnerability/GHSA-wpjr-j57x-wxfw","summary":"Data leakage via cache key collision in Django","modified":"2024-11-19T05:38:34.283599Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=2.2 <2.2.13"],"fixed":["2.2.13"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=3.0 <3.0.7"],"fixed":["3.0.7"]}]},{"id":"PYSEC-2020-31","url":"https://osv.dev/vulnerability/PYSEC-2020-31","summary":"","modified":"2023-12-06T01:00:04.827501Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=2.2 <2.2.13",">=3.0 <3.0.7"],"fixed":["2.2.13","3.0.7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}